3604731 has 16 divisors (see below), whose sum is σ = 5481504. Its totient is φ = 2087424.

The previous prime is 3604717. The next prime is 3604747. The reversal of 3604731 is 1374063.

It is not a de Polignac number, because 3604731 - 2⁷ = 3604603 is a prime.

It is a super-2 number, since 2×3604731² = 25988171164722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3604771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2056 + ... + 3381.

It is an arithmetic number, because the mean of its divisors is an integer number (342594).

Almost surely, 2^3604731 is an apocalyptic number.

3604731 is a deficient number, since it is larger than the sum of its proper divisors (1876773).

3604731 is a wasteful number, since it uses less digits than its factorization.

3604731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 3604731 is about 1898.6129147354. The cubic root of 3604731 is about 153.3289943112.

Adding to 3604731 its reverse (1374063), we get a palindrome (4978794).

The spelling of 3604731 in words is "three million, six hundred four thousand, seven hundred thirty-one".