2172676 has 27 divisors (see below), whose sum is σ = 4242567. Its totient is φ = 972840.

The previous prime is 2172673. The next prime is 2172679. The reversal of 2172676 is 6762712.

The square root of 2172676 is 1474.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (2172673) and next prime (2172679).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2172673) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 32395 + ... + 32461.

2^2172676 is an apocalyptic number.

2172676 is the 1474-th square number.

It is an amenable number.

2172676 is a deficient number, since it is larger than the sum of its proper divisors (2069891).

2172676 is a wasteful number, since it uses less digits than its factorization.

2172676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 80 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The cubic root of 2172676 is about 129.5184551547.

Multiplying 2172676 by its product of digits (7056), we get a square (15330401856 = 123816²).

The spelling of 2172676 in words is "two million, one hundred seventy-two thousand, six hundred seventy-six".