7298725 has 24 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 4955520.

The previous prime is 7298719. The next prime is 7298741. The reversal of 7298725 is 5278927.

It is not a de Polignac number, because 7298725 - 2⁷ = 7298597 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31209 + ... + 31441.

It is an arithmetic number, because the mean of its divisors is an integer number (435240).

Almost surely, 2^7298725 is an apocalyptic number.

It is an amenable number.

7298725 is a deficient number, since it is larger than the sum of its proper divisors (3147035).

7298725 is a wasteful number, since it uses less digits than its factorization.

7298725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 424 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 7298725 is about 2701.6152575820. The cubic root of 7298725 is about 193.9764469936.

The spelling of 7298725 in words is "seven million, two hundred ninety-eight thousand, seven hundred twenty-five".