2590738 has 4 divisors (see below), whose sum is σ = 3886110. Its totient is φ = 1295368.

The previous prime is 2590729. The next prime is 2590769. The reversal of 2590738 is 8370952.

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

It can be written as a sum of positive squares in only one way, i.e., 2411809 + 178929 = 1553^2 + 423^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647683 + ... + 647686.

2^2590738 is an apocalyptic number.

2590738 is a deficient number, since it is larger than the sum of its proper divisors (1295372).

2590738 is a wasteful number, since it uses less digits than its factorization.

2590738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295371.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2590738 is about 1609.5769630558. The cubic root of 2590738 is about 137.3434118241.

It can be divided in two parts, 259073 and 8, that added together give a square (259081 = 509²).

The spelling of 2590738 in words is "two million, five hundred ninety thousand, seven hundred thirty-eight".