7494625 has 8 divisors (see below), whose sum is σ = 9353448. Its totient is φ = 5995600.

The previous prime is 7494623. The next prime is 7494631. The reversal of 7494625 is 5264947.

It can be written as a sum of positive squares in 4 ways, for example, as 776161 + 6718464 = 881^2 + 2592^2 .

It is not a de Polignac number, because 7494625 - 2¹ = 7494623 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7494623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29854 + ... + 30103.

It is an arithmetic number, because the mean of its divisors is an integer number (1169181).

Almost surely, 2^7494625 is an apocalyptic number.

It is an amenable number.

7494625 is a deficient number, since it is larger than the sum of its proper divisors (1858823).

7494625 is an equidigital number, since it uses as much as digits as its factorization.

7494625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59972 (or 59962 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 7494625 is about 2737.6312753912. The cubic root of 7494625 is about 195.6966099643.

The spelling of 7494625 in words is "seven million, four hundred ninety-four thousand, six hundred twenty-five".