3736489 has 3 divisors (see below), whose sum is σ = 3738423. Its totient is φ = 3734556.

The previous prime is 3736477. The next prime is 3736501. The reversal of 3736489 is 9846373.

The square root of 3736489 is 1933.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (3736477) and next prime (3736501).

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 1192464 = 1595^2 + 1092^2 .

It is not a de Polignac number, because 3736489 - 2¹³ = 3728297 is a prime.

It is a super-2 number, since 2×3736489² = 27922700094242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3736409) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 967 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (1246141).

Almost surely, 2^3736489 is an apocalyptic number.

3736489 is the 1933-rd square number.

3736489 is the 967-th centered octagonal number.

It is an amenable number.

3736489 is a deficient number, since it is larger than the sum of its proper divisors (1934).

3736489 is an frugal number, since it uses more digits than its factorization.

3736489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 1933 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The cubic root of 3736489 is about 155.1748149031.

It can be divided in two parts, 3736 and 489, that added together give a square (4225 = 65²).

The spelling of 3736489 in words is "three million, seven hundred thirty-six thousand, four hundred eighty-nine".