7626642 has 16 divisors (see below), whose sum is σ = 16150752. Its totient is φ = 2392640.

The previous prime is 7626637. The next prime is 7626649. The reversal of 7626642 is 2466267.

It is not an unprimeable number, because it can be changed into a prime (7626649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37284 + ... + 37487.

It is an arithmetic number, because the mean of its divisors is an integer number (1009422).

Almost surely, 2^7626642 is an apocalyptic number.

7626642 is an abundant number, since it is smaller than the sum of its proper divisors (8524110).

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

7626642 is a wasteful number, since it uses less digits than its factorization.

7626642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74793.

The product of its digits is 24192, while the sum is 33.

The square root of 7626642 is about 2761.6375576820. The cubic root of 7626642 is about 196.8389865091.

The spelling of 7626642 in words is "seven million, six hundred twenty-six thousand, six hundred forty-two".