7490566 has 4 divisors (see below), whose sum is σ = 11235852. Its totient is φ = 3745282.

The previous prime is 7490551. The next prime is 7490573. The reversal of 7490566 is 6650947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6650947 = 29 ⋅229343.

It is a super-2 number, since 2×7490566² = 112217158000712, which contains 22 as substring.

It is an Ulam 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, 1872640 + ... + 1872643.

It is an arithmetic number, because the mean of its divisors is an integer number (2808963).

Almost surely, 2^7490566 is an apocalyptic number.

7490566 is a deficient number, since it is larger than the sum of its proper divisors (3745286).

7490566 is a wasteful number, since it uses less digits than its factorization.

7490566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745285.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 7490566 is about 2736.8898406768. The cubic root of 7490566 is about 195.6612745969.

The spelling of 7490566 in words is "seven million, four hundred ninety thousand, five hundred sixty-six".