2115304 has 16 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 1043952.

The previous prime is 2115301. The next prime is 2115307. The reversal of 2115304 is 4035112.

It is an interprime number because it is at equal distance from previous prime (2115301) and next prime (2115307).

It is a super-2 number, since 2×2115304² = 8949022024832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2115301) 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, 1042 + ... + 2305.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

2^2115304 is an apocalyptic number.

It is an amenable number.

2115304 is a deficient number, since it is larger than the sum of its proper divisors (1902296).

2115304 is a wasteful number, since it uses less digits than its factorization.

2115304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2115304 is about 1454.4084708224. The cubic root of 2115304 is about 128.3682429719.

The spelling of 2115304 in words is "two million, one hundred fifteen thousand, three hundred four".