3748489 has 4 divisors (see below), whose sum is σ = 3869440. Its totient is φ = 3627540.

The previous prime is 3748487. The next prime is 3748499. The reversal of 3748489 is 9848473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3748489 - 2¹ = 3748487 is a prime.

It is a Duffinian number.

3748489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3748487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60429 + ... + 60490.

It is an arithmetic number, because the mean of its divisors is an integer number (967360).

Almost surely, 2^3748489 is an apocalyptic number.

It is an amenable number.

3748489 is a deficient number, since it is larger than the sum of its proper divisors (120951).

3748489 is a wasteful number, since it uses less digits than its factorization.

3748489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120950.

The product of its digits is 193536, while the sum is 43.

The square root of 3748489 is about 1936.1014952734. The cubic root of 3748489 is about 155.3407557019.

It can be divided in two parts, 37484 and 89, that added together give a palindrome (37573).

The spelling of 3748489 in words is "three million, seven hundred forty-eight thousand, four hundred eighty-nine".