7298722 has 8 divisors (see below), whose sum is σ = 10959696. Its totient is φ = 3645492.

The previous prime is 7298719. The next prime is 7298741. The reversal of 7298722 is 2278927.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (1369962).

Almost surely, 2^7298722 is an apocalyptic number.

7298722 is a deficient number, since it is larger than the sum of its proper divisors (3660974).

7298722 is a wasteful number, since it uses less digits than its factorization.

7298722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872.

The product of its digits is 28224, while the sum is 37.

The square root of 7298722 is about 2701.6147023586. The cubic root of 7298722 is about 193.9764204168.

The spelling of 7298722 in words is "seven million, two hundred ninety-eight thousand, seven hundred twenty-two".