456869 has 4 divisors (see below), whose sum is σ = 522144. Its totient is φ = 391596.

The previous prime is 456821. The next prime is 456871. The reversal of 456869 is 968654.

456869 = T₁₂₆ + T₁₂₇ + ... + T₁₆₇.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 968654 = 2 ⋅484327.

It is a cyclic number.

It is not a de Polignac number, because 456869 - 2⁸ = 456613 is a prime.

It is a super-2 number, since 2×456869² = 417458566322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32627 + ... + 32640.

It is an arithmetic number, because the mean of its divisors is an integer number (130536).

2⁴⁵⁶⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

456869 is a deficient number, since it is larger than the sum of its proper divisors (65275).

456869 is an equidigital number, since it uses as much as digits as its factorization.

456869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65274.

The product of its digits is 51840, while the sum is 38.

The square root of 456869 is about 675.9208533549. The cubic root of 456869 is about 77.0188855683.

The spelling of 456869 in words is "four hundred fifty-six thousand, eight hundred sixty-nine".