7229974 has 4 divisors (see below), whose sum is σ = 10844964. Its totient is φ = 3614986.

The previous prime is 7229969. The next prime is 7230023. The reversal of 7229974 is 4799227.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1807492 + ... + 1807495.

It is an arithmetic number, because the mean of its divisors is an integer number (2711241).

Almost surely, 2^7229974 is an apocalyptic number.

7229974 is a deficient number, since it is larger than the sum of its proper divisors (3614990).

7229974 is a wasteful number, since it uses less digits than its factorization.

7229974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614989.

The product of its digits is 63504, while the sum is 40.

The square root of 7229974 is about 2688.8610971934. The cubic root of 7229974 is about 193.3654649990.

The spelling of 7229974 in words is "seven million, two hundred twenty-nine thousand, nine hundred seventy-four".