622467 has 6 divisors (see below), whose sum is σ = 899132. Its totient is φ = 414972.

The previous prime is 622423. The next prime is 622477. The reversal of 622467 is 764226.

It is not a de Polignac number, because 622467 - 2¹⁰ = 621443 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 622467.

It is not an unprimeable number, because it can be changed into a prime (622477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34573 + ... + 34590.

2⁶²²⁴⁶⁷ is an apocalyptic number.

622467 is a deficient number, since it is larger than the sum of its proper divisors (276665).

622467 is a wasteful number, since it uses less digits than its factorization.

622467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69169 (or 69166 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 622467 is about 788.9657787255. The cubic root of 622467 is about 85.3831377692.

It can be divided in two parts, 622 and 467, that added together give a square (1089 = 33²).

The spelling of 622467 in words is "six hundred twenty-two thousand, four hundred sixty-seven".