1072304 has 20 divisors (see below), whose sum is σ = 2150160. Its totient is φ = 517440.

The previous prime is 1072301. The next prime is 1072327. The reversal of 1072304 is 4032701.

It is a happy number.

It is a super-2 number, since 2×1072304² = 2299671736832, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1072301) 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, 692 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (107508).

2^1072304 is an apocalyptic number.

It is an amenable number.

1072304 is an abundant number, since it is smaller than the sum of its proper divisors (1077856).

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

1072304 is a wasteful number, since it uses less digits than its factorization.

1072304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1072304 is about 1035.5211248449. The cubic root of 1072304 is about 102.3542723890.

The spelling of 1072304 in words is "one million, seventy-two thousand, three hundred four".