6455634 has 16 divisors (see below), whose sum is σ = 13031040. Its totient is φ = 2131920.

The previous prime is 6455623. The next prime is 6455639. The reversal of 6455634 is 4365546.

It is a junction number, because it is equal to n+sod(n) for n = 6455595 and 6455604.

It is not an unprimeable number, because it can be changed into a prime (6455639) 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, 4282 + ... + 5589.

It is an arithmetic number, because the mean of its divisors is an integer number (814440).

Almost surely, 2^6455634 is an apocalyptic number.

6455634 is an abundant number, since it is smaller than the sum of its proper divisors (6575406).

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

6455634 is a wasteful number, since it uses less digits than its factorization.

6455634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985.

The product of its digits is 43200, while the sum is 33.

The square root of 6455634 is about 2540.7939703959. The cubic root of 6455634 is about 186.1999814636.

The spelling of 6455634 in words is "six million, four hundred fifty-five thousand, six hundred thirty-four".