3672481 has 4 divisors (see below), whose sum is σ = 3676464. Its totient is φ = 3668500.

The previous prime is 3672463. The next prime is 3672499. The reversal of 3672481 is 1842763.

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, 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 (3672463) and next prime (3672499).

It is a cyclic number.

It is not a de Polignac number, because 3672481 - 2¹⁹ = 3148193 is a prime.

It is a super-2 number, since 2×3672481² = 26974233390722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 6² + 7⁴ + 2¹⁹ + 4¹⁰ + 8⁷ + 1 .

It is a Duffinian number.

3672481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3672421) 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, 186 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (919116).

Almost surely, 2^3672481 is an apocalyptic number.

It is an amenable number.

3672481 is a deficient number, since it is larger than the sum of its proper divisors (3983).

3672481 is a wasteful number, since it uses less digits than its factorization.

3672481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982.

The product of its digits is 8064, while the sum is 31.

The square root of 3672481 is about 1916.3718323958. The cubic root of 3672481 is about 154.2836314550.

The spelling of 3672481 in words is "three million, six hundred seventy-two thousand, four hundred eighty-one".