456461 has 2 divisors, whose sum is σ = 456462. Its totient is φ = 456460.

The previous prime is 456457. The next prime is 456499. The reversal of 456461 is 164654.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280900 + 175561 = 530^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 456461 - 2² = 456457 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 456461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228230 + 228231.

It is an arithmetic number, because the mean of its divisors is an integer number (228231).

2⁴⁵⁶⁴⁶¹ is an apocalyptic number.

It is an amenable number.

456461 is a deficient number, since it is larger than the sum of its proper divisors (1).

456461 is an equidigital number, since it uses as much as digits as its factorization.

456461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 456461 is about 675.6189754588. The cubic root of 456461 is about 76.9959518870.

It can be divided in two parts, 4 and 56461, that added together give a palindrome (56465).

The spelling of 456461 in words is "four hundred fifty-six thousand, four hundred sixty-one".