455651 has 12 divisors (see below), whose sum is σ = 562248. Its totient is φ = 366912.

The previous prime is 455647. The next prime is 455659. The reversal of 455651 is 156554.

It is not a de Polignac number, because 455651 - 2² = 455647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455651.

It is not an unprimeable number, because it can be changed into a prime (455659) 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 11 ways as a sum of consecutive naturals, for example, 560 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (46854).

2⁴⁵⁵⁶⁵¹ is an apocalyptic number.

455651 is a deficient number, since it is larger than the sum of its proper divisors (106597).

455651 is a wasteful number, since it uses less digits than its factorization.

455651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 571 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 455651 is about 675.0192589845. The cubic root of 455651 is about 76.9503812557.

Subtracting from 455651 its sum of digits (26), we obtain a square (455625 = 675²).

It can be divided in two parts, 4 and 55651, that added together give a palindrome (55655).

The spelling of 455651 in words is "four hundred fifty-five thousand, six hundred fifty-one".