7422126 has 32 divisors (see below), whose sum is σ = 15504000. Its totient is φ = 2366496.

The previous prime is 7422097. The next prime is 7422131. The reversal of 7422126 is 6212247.

It is a junction number, because it is equal to n+sod(n) for n = 7422096 and 7422105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14625 + ... + 15123.

It is an arithmetic number, because the mean of its divisors is an integer number (484500).

Almost surely, 2^7422126 is an apocalyptic number.

7422126 is an abundant number, since it is smaller than the sum of its proper divisors (8081874).

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

7422126 is a wasteful number, since it uses less digits than its factorization.

7422126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 1344, while the sum is 24.

The square root of 7422126 is about 2724.3579060028. The cubic root of 7422126 is about 195.0635427368.

It can be divided in two parts, 74221 and 26, that added together give a palindrome (74247).

The spelling of 7422126 in words is "seven million, four hundred twenty-two thousand, one hundred twenty-six".