7590442 has 4 divisors (see below), whose sum is σ = 11385666. Its totient is φ = 3795220.

The previous prime is 7590389. The next prime is 7590461. The reversal of 7590442 is 2440957.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2440957 = 307 ⋅7951.

It can be written as a sum of positive squares in only one way, i.e., 6869641 + 720801 = 2621^2 + 849^2 .

It is a super-2 number, since 2×7590442² = 115229619510728, 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1897609 + ... + 1897612.

Almost surely, 2^7590442 is an apocalyptic number.

7590442 is a deficient number, since it is larger than the sum of its proper divisors (3795224).

7590442 is a wasteful number, since it uses less digits than its factorization.

7590442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795223.

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

The square root of 7590442 is about 2755.0756795413. The cubic root of 7590442 is about 196.5270591444.

The spelling of 7590442 in words is "seven million, five hundred ninety thousand, four hundred forty-two".