7490330 has 16 divisors (see below), whose sum is σ = 13555944. Its totient is φ = 2979840.

The previous prime is 7490309. The next prime is 7490363. The reversal of 7490330 is 330947.

It can be written as a sum of positive squares in 4 ways, for example, as 5555449 + 1934881 = 2357^2 + 1391^2 .

It is a super-2 number, since 2×7490330² = 112210087017800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7490330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11 + ... + 3870.

Almost surely, 2^7490330 is an apocalyptic number.

7490330 is a deficient number, since it is larger than the sum of its proper divisors (6065614).

7490330 is a wasteful number, since it uses less digits than its factorization.

7490330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 7490330 is about 2736.8467257046. The cubic root of 7490330 is about 195.6592197212.

The spelling of 7490330 in words is "seven million, four hundred ninety thousand, three hundred thirty".