455636 has 6 divisors (see below), whose sum is σ = 797370. Its totient is φ = 227816.

The previous prime is 455627. The next prime is 455647. The reversal of 455636 is 636554.

It can be written as a sum of positive squares in only one way, i.e., 244036 + 211600 = 494^2 + 460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 455599 and 455608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56951 + ... + 56958.

It is an arithmetic number, because the mean of its divisors is an integer number (132895).

455636 is a Friedman number, since it can be written as 6+5+5^4*3^6, using all its digits and the basic arithmetic operations.

2⁴⁵⁵⁶³⁶ is an apocalyptic number.

It is an amenable number.

455636 is a deficient number, since it is larger than the sum of its proper divisors (341734).

455636 is a wasteful number, since it uses less digits than its factorization.

455636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113913 (or 113911 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 455636 is about 675.0081480990. The cubic root of 455636 is about 76.9495368460.

The spelling of 455636 in words is "four hundred fifty-five thousand, six hundred thirty-six".