3135904 has 36 divisors (see below), whose sum is σ = 6439986. Its totient is φ = 1502592.

The previous prime is 3135883. The next prime is 3135943. The reversal of 3135904 is 4095313.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 739600 = 1548^2 + 860^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59142 + ... + 59194.

Almost surely, 2^3135904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3135904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219993).

3135904 is an abundant number, since it is smaller than the sum of its proper divisors (3304082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3135904 is an equidigital number, since it uses as much as digits as its factorization.

3135904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3135904 is about 1770.8483842498. The cubic root of 3135904 is about 146.3707347915.

The spelling of 3135904 in words is "three million, one hundred thirty-five thousand, nine hundred four".