1622466 has 24 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 517176.

The previous prime is 1622449. The next prime is 1622471. The reversal of 1622466 is 6642261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1546 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (152880).

2^1622466 is an apocalyptic number.

1622466 is an abundant number, since it is smaller than the sum of its proper divisors (2046654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1622466 is a wasteful number, since it uses less digits than its factorization.

1622466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3947 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1622466 is about 1273.7605740484. The cubic root of 1622466 is about 117.5055920079.

It can be divided in two parts, 16224 and 66, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 1622466 in words is "one million, six hundred twenty-two thousand, four hundred sixty-six".