2390304 has 48 divisors (see below), whose sum is σ = 7172928. Its totient is φ = 682752.

The previous prime is 2390299. The next prime is 2390309. The reversal of 2390304 is 4030932.

2390304 = T₁₉ + T₂₀ + ... + T₂₄₂.

It is an interprime number because it is at equal distance from previous prime (2390299) and next prime (2390309).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2390309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107 + ... + 2450.

It is an arithmetic number, because the mean of its divisors is an integer number (149436).

2^2390304 is an apocalyptic number.

2390304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2390304 is an abundant number, since it is smaller than the sum of its proper divisors (4782624).

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

2390304 is a wasteful number, since it uses less digits than its factorization.

2390304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2390304 is about 1546.0608008743. The cubic root of 2390304 is about 133.7060460573.

The spelling of 2390304 in words is "two million, three hundred ninety thousand, three hundred four".