2400738 has 8 divisors (see below), whose sum is σ = 4801488. Its totient is φ = 800244.

The previous prime is 2400719. The next prime is 2400767. The reversal of 2400738 is 8370042.

It is a sphenic number, since it is the product of 3 distinct primes.

2400738 is an admirable number.

It is an Ulam number.

2400738 is a modest number, since divided by 738 gives 24 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200056 + ... + 200067.

It is an arithmetic number, because the mean of its divisors is an integer number (600186).

2^2400738 is an apocalyptic number.

2400738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2400738 is a wasteful number, since it uses less digits than its factorization.

2400738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400128.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2400738 is about 1549.4315086508. The cubic root of 2400738 is about 133.9003119855.

The spelling of 2400738 in words is "two million, four hundred thousand, seven hundred thirty-eight".