2592742 has 4 divisors (see below), whose sum is σ = 3889116. Its totient is φ = 1296370.

The previous prime is 2592731. The next prime is 2592761. The reversal of 2592742 is 2472952.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2592742² = 13444622157128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648184 + ... + 648187.

It is an arithmetic number, because the mean of its divisors is an integer number (972279).

2^2592742 is an apocalyptic number.

2592742 is a deficient number, since it is larger than the sum of its proper divisors (1296374).

2592742 is a wasteful number, since it uses less digits than its factorization.

2592742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296373.

The product of its digits is 10080, while the sum is 31.

The square root of 2592742 is about 1610.1993665382. The cubic root of 2592742 is about 137.3788155405.

The spelling of 2592742 in words is "two million, five hundred ninety-two thousand, seven hundred forty-two".