1491882 has 16 divisors (see below), whose sum is σ = 3410112. Its totient is φ = 426240.

The previous prime is 1491863. The next prime is 1491911. The reversal of 1491882 is 2881941.

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, 17719 + ... + 17802.

It is an arithmetic number, because the mean of its divisors is an integer number (213132).

2^1491882 is an apocalyptic number.

1491882 is an abundant number, since it is smaller than the sum of its proper divisors (1918230).

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

1491882 is a wasteful number, since it uses less digits than its factorization.

1491882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35533.

The product of its digits is 4608, while the sum is 33.

The square root of 1491882 is about 1221.4262155366. The cubic root of 1491882 is about 114.2645441442.

The spelling of 1491882 in words is "one million, four hundred ninety-one thousand, eight hundred eighty-two".