622466 has 16 divisors (see below), whose sum is σ = 1020600. Its totient is φ = 283008.

The previous prime is 622423. The next prime is 622477. The reversal of 622466 is 664226.

622466 = T₁₂₈ + T₁₂₉ + ... + T₁₇₉.

It can be written as a sum of positive squares in 4 ways, for example, as 172225 + 450241 = 415^2 + 671^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a plaindrome in base 14.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2180 + ... + 2448.

2⁶²²⁴⁶⁶ is an apocalyptic number.

622466 is a deficient number, since it is larger than the sum of its proper divisors (398134).

622466 is a wasteful number, since it uses less digits than its factorization.

622466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373.

The product of its digits is 3456, while the sum is 26.

The square root of 622466 is about 788.9651449842. The cubic root of 622466 is about 85.3830920462.

The spelling of 622466 in words is "six hundred twenty-two thousand, four hundred sixty-six".