7220674 has 16 divisors (see below), whose sum is σ = 11181240. Its totient is φ = 3495040.

The previous prime is 7220671. The next prime is 7220677. The reversal of 7220674 is 4760227.

It is an interprime number because it is at equal distance from previous prime (7220671) and next prime (7220677).

It can be written as a sum of positive squares in 4 ways, for example, as 6723649 + 497025 = 2593^2 + 705^2 .

It is not an unprimeable number, because it can be changed into a prime (7220671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13932 + ... + 14440.

Almost surely, 2^7220674 is an apocalyptic number.

7220674 is a deficient number, since it is larger than the sum of its proper divisors (3960566).

7220674 is a wasteful number, since it uses less digits than its factorization.

7220674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 7220674 is about 2687.1311839953. The cubic root of 7220674 is about 193.2825200058.

The spelling of 7220674 in words is "seven million, two hundred twenty thousand, six hundred seventy-four".