7490626 has 24 divisors (see below), whose sum is σ = 13305852. Its totient is φ = 3141600.

The previous prime is 7490611. The next prime is 7490629. The reversal of 7490626 is 6260947.

It can be written as a sum of positive squares in 2 ways, for example, as 5285401 + 2205225 = 2299^2 + 1485^2 .

It is a super-2 number, since 2×7490626² = 112218955743752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7490591 and 7490600.

It is not an unprimeable number, because it can be changed into a prime (7490629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1956 + ... + 4336.

Almost surely, 2^7490626 is an apocalyptic number.

7490626 is a deficient number, since it is larger than the sum of its proper divisors (5815226).

7490626 is a wasteful number, since it uses less digits than its factorization.

7490626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 7490626 is about 2736.9008020021. The cubic root of 7490626 is about 195.6617970160.

The spelling of 7490626 in words is "seven million, four hundred ninety thousand, six hundred twenty-six".