7455642 has 16 divisors (see below), whose sum is σ = 14958432. Its totient is φ = 2477360.

The previous prime is 7455631. The next prime is 7455649. The reversal of 7455642 is 2465547.

7455642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (7455649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (934902).

Almost surely, 2^7455642 is an apocalyptic number.

7455642 is an abundant number, since it is smaller than the sum of its proper divisors (7502790).

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

7455642 is a wasteful number, since it uses less digits than its factorization.

7455642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933.

The product of its digits is 33600, while the sum is 33.

The square root of 7455642 is about 2730.5021516197. The cubic root of 7455642 is about 195.3567172038.

The spelling of 7455642 in words is "seven million, four hundred fifty-five thousand, six hundred forty-two".