2179492 has 12 divisors (see below), whose sum is σ = 4359040. Its totient is φ = 934056.

The previous prime is 2179477. The next prime is 2179523. The reversal of 2179492 is 2949712.

It is a happy number.

2179492 is an admirable number.

It is a d-powerful number, because it can be written as 2 + 1 + 7³ + 9⁴ + 4⁷ + 9⁵ + 2²¹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38892 + ... + 38947.

2^2179492 is an apocalyptic number.

It is an amenable number.

2179492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2179492 is a wasteful number, since it uses less digits than its factorization.

2179492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77850 (or 77848 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 2179492 is about 1476.3102654930. The cubic root of 2179492 is about 129.6537531683.

The spelling of 2179492 in words is "two million, one hundred seventy-nine thousand, four hundred ninety-two".