7225994 has 8 divisors (see below), whose sum is σ = 10850880. Its totient is φ = 3609036.

The previous prime is 7225987. The next prime is 7225997. The reversal of 7225994 is 4995227.

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

It is not an unprimeable number, because it can be changed into a prime (7225997) 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, 1577 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (1356360).

Almost surely, 2^7225994 is an apocalyptic number.

7225994 is a deficient number, since it is larger than the sum of its proper divisors (3624886).

7225994 is a wasteful number, since it uses less digits than its factorization.

7225994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964.

The product of its digits is 45360, while the sum is 38.

The square root of 7225994 is about 2688.1209050190. The cubic root of 7225994 is about 193.3299768211.

The spelling of 7225994 in words is "seven million, two hundred twenty-five thousand, nine hundred ninety-four".