2594542 has 4 divisors (see below), whose sum is σ = 3891816. Its totient is φ = 1297270.

The previous prime is 2594539. The next prime is 2594549. The reversal of 2594542 is 2454952.

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

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 not an unprimeable number, because it can be changed into a prime (2594549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648634 + ... + 648637.

It is an arithmetic number, because the mean of its divisors is an integer number (972954).

2^2594542 is an apocalyptic number.

2594542 is a deficient number, since it is larger than the sum of its proper divisors (1297274).

2594542 is a wasteful number, since it uses less digits than its factorization.

2594542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297273.

The product of its digits is 14400, while the sum is 31.

The square root of 2594542 is about 1610.7582065599. The cubic root of 2594542 is about 137.4105997372.

It can be divided in two parts, 2594 and 542, that added together give a square (3136 = 56²).

The spelling of 2594542 in words is "two million, five hundred ninety-four thousand, five hundred forty-two".