2604312 has 40 divisors (see below), whose sum is σ = 7296300. Its totient is φ = 867888.

The previous prime is 2604307. The next prime is 2604347. The reversal of 2604312 is 2134062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1362 + ... + 2657.

2^2604312 is an apocalyptic number.

It is an amenable number.

2604312 is an abundant number, since it is smaller than the sum of its proper divisors (4691988).

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

2604312 is a wasteful number, since it uses less digits than its factorization.

2604312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2604312 is about 1613.7880901779. The cubic root of 2604312 is about 137.5828613502.

Adding to 2604312 its reverse (2134062), we get a palindrome (4738374).

It can be divided in two parts, 2604 and 312, that added together give a square (2916 = 54²).

The spelling of 2604312 in words is "two million, six hundred four thousand, three hundred twelve".