7025506 has 8 divisors (see below), whose sum is σ = 10552284. Its totient is φ = 3508080.

The previous prime is 7025489. The next prime is 7025507. The reversal of 7025506 is 6055207.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6974881 + 50625 = 2641^2 + 225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7025507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16 + ... + 3748.

Almost surely, 2^7025506 is an apocalyptic number.

7025506 is a deficient number, since it is larger than the sum of its proper divisors (3526778).

7025506 is a wasteful number, since it uses less digits than its factorization.

7025506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 7025506 is about 2650.5671091297. The cubic root of 7025506 is about 191.5251758105.

Subtracting from 7025506 its reverse (6055207), we obtain a cube (970299 = 99³).

The spelling of 7025506 in words is "seven million, twenty-five thousand, five hundred six".