2572438 has 8 divisors (see below), whose sum is σ = 4209480. Its totient is φ = 1169280.

The previous prime is 2572433. The next prime is 2572469. The reversal of 2572438 is 8342752.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572433) 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, 58443 + ... + 58486.

It is an arithmetic number, because the mean of its divisors is an integer number (526185).

2^2572438 is an apocalyptic number.

2572438 is a deficient number, since it is larger than the sum of its proper divisors (1637042).

2572438 is a wasteful number, since it uses less digits than its factorization.

2572438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116942.

The product of its digits is 13440, while the sum is 31.

The square root of 2572438 is about 1603.8821652478. The cubic root of 2572438 is about 137.0192666530.

The spelling of 2572438 in words is "two million, five hundred seventy-two thousand, four hundred thirty-eight".