7622442 has 12 divisors (see below), whose sum is σ = 16515330. Its totient is φ = 2540808.

The previous prime is 7622431. The next prime is 7622449. The reversal of 7622442 is 2442267.

It is a happy number.

7622442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5659641 + 1962801 = 2379^2 + 1401^2 .

It is not an unprimeable number, because it can be changed into a prime (7622449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211717 + ... + 211752.

Almost surely, 2^7622442 is an apocalyptic number.

7622442 is an abundant number, since it is smaller than the sum of its proper divisors (8892888).

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

7622442 is a wasteful number, since it uses less digits than its factorization.

7622442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423477 (or 423474 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 7622442 is about 2760.8770345671. The cubic root of 7622442 is about 196.8028467266.

The spelling of 7622442 in words is "seven million, six hundred twenty-two thousand, four hundred forty-two".