7642254 has 32 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 2435552.

The previous prime is 7642253. The next prime is 7642267. The reversal of 7642254 is 4522467.

7642254 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7642253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28927 + ... + 29189.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^7642254 is an apocalyptic number.

7642254 is an abundant number, since it is smaller than the sum of its proper divisors (8324466).

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

7642254 is a wasteful number, since it uses less digits than its factorization.

7642254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its digits is 13440, while the sum is 30.

The square root of 7642254 is about 2764.4626964385. The cubic root of 7642254 is about 196.9732070376.

The spelling of 7642254 in words is "seven million, six hundred forty-two thousand, two hundred fifty-four".