7040625 has 24 divisors (see below), whose sum is σ = 11749248. Its totient is φ = 3750000.

The previous prime is 7040623. The next prime is 7040629. The reversal of 7040625 is 5260407.

It is a happy number.

It is not a de Polignac number, because 7040625 - 2¹ = 7040623 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7040595 and 7040604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9000 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (489552).

Almost surely, 2^7040625 is an apocalyptic number.

7040625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7040625 is a deficient number, since it is larger than the sum of its proper divisors (4708623).

7040625 is an frugal number, since it uses more digits than its factorization.

7040625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7040625 is about 2653.4176075394. The cubic root of 7040625 is about 191.6624657764.

The spelling of 7040625 in words is "seven million, forty thousand, six hundred twenty-five".