7493028 has 12 divisors (see below), whose sum is σ = 17483760. Its totient is φ = 2497672.

The previous prime is 7492943. The next prime is 7493029. The reversal of 7493028 is 8203947.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7493028² = 112290937217568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7493028.

It is not an unprimeable number, because it can be changed into a prime (7493029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 312198 + ... + 312221.

It is an arithmetic number, because the mean of its divisors is an integer number (1456980).

Almost surely, 2^7493028 is an apocalyptic number.

It is an amenable number.

7493028 is an abundant number, since it is smaller than the sum of its proper divisors (9990732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7493028 is a wasteful number, since it uses less digits than its factorization.

7493028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624426 (or 624424 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 7493028 is about 2737.3395843410. The cubic root of 7493028 is about 195.6827089046.

The spelling of 7493028 in words is "seven million, four hundred ninety-three thousand, twenty-eight".