1622982 has 16 divisors (see below), whose sum is σ = 3286080. Its totient is φ = 534312.

The previous prime is 1622981. The next prime is 1622987. The reversal of 1622982 is 2892261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (205380).

2^1622982 is an apocalyptic number.

1622982 is an abundant number, since it is smaller than the sum of its proper divisors (1663098).

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

1622982 is a wasteful number, since it uses less digits than its factorization.

1622982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its digits is 3456, while the sum is 30.

The square root of 1622982 is about 1273.9631077861. The cubic root of 1622982 is about 117.5180476277.

The spelling of 1622982 in words is "one million, six hundred twenty-two thousand, nine hundred eighty-two".