7422672 has 40 divisors (see below), whose sum is σ = 19507680. Its totient is φ = 2431360.

The previous prime is 7422647. The next prime is 7422683. The reversal of 7422672 is 2762247.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522 + ... + 4142.

It is an arithmetic number, because the mean of its divisors is an integer number (487692).

Almost surely, 2^7422672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7422672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9753840).

7422672 is an abundant number, since it is smaller than the sum of its proper divisors (12085008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7422672 is a wasteful number, since it uses less digits than its factorization.

7422672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691 (or 2685 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 7422672 is about 2724.4581112581. The cubic root of 7422672 is about 195.0683258265.

The spelling of 7422672 in words is "seven million, four hundred twenty-two thousand, six hundred seventy-two".