7493057 has 16 divisors (see below), whose sum is σ = 8957760. Its totient is φ = 6177600.

The previous prime is 7493053. The next prime is 7493063. The reversal of 7493057 is 7503947.

It is not a de Polignac number, because 7493057 - 2² = 7493053 is a prime.

It is a super-2 number, since 2×7493057² = 112291806410498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7493053) 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 15 ways as a sum of consecutive naturals, for example, 8294 + ... + 9152.

It is an arithmetic number, because the mean of its divisors is an integer number (559860).

Almost surely, 2^7493057 is an apocalyptic number.

It is an amenable number.

7493057 is a deficient number, since it is larger than the sum of its proper divisors (1464703).

7493057 is a wasteful number, since it uses less digits than its factorization.

7493057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 7493057 is about 2737.3448814499. The cubic root of 7493057 is about 195.6829613523.

The spelling of 7493057 in words is "seven million, four hundred ninety-three thousand, fifty-seven".