2598742 has 8 divisors (see below), whose sum is σ = 3953232. Its totient is φ = 1281000.

The previous prime is 2598737. The next prime is 2598751. The reversal of 2598742 is 2478952.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9009 + ... + 9292.

It is an arithmetic number, because the mean of its divisors is an integer number (494154).

2^2598742 is an apocalyptic number.

2598742 is a deficient number, since it is larger than the sum of its proper divisors (1354490).

2598742 is a wasteful number, since it uses less digits than its factorization.

2598742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18374.

The product of its digits is 40320, while the sum is 37.

The square root of 2598742 is about 1612.0614132222. The cubic root of 2598742 is about 137.4847057369.

The spelling of 2598742 in words is "two million, five hundred ninety-eight thousand, seven hundred forty-two".