7242656 has 24 divisors (see below), whose sum is σ = 14333760. Its totient is φ = 3602368.

The previous prime is 7242649. The next prime is 7242661. The reversal of 7242656 is 6562427.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 7175 + ... + 8121.

It is an arithmetic number, because the mean of its divisors is an integer number (597240).

Almost surely, 2^7242656 is an apocalyptic number.

It is an amenable number.

7242656 is a deficient number, since it is larger than the sum of its proper divisors (7091104).

7242656 is a wasteful number, since it uses less digits than its factorization.

7242656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1188 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 7242656 is about 2691.2183114716. The cubic root of 7242656 is about 193.4784588769.

The spelling of 7242656 in words is "seven million, two hundred forty-two thousand, six hundred fifty-six".