2172596 has 6 divisors (see below), whose sum is σ = 3802050. Its totient is φ = 1086296.

The previous prime is 2172587. The next prime is 2172613. The reversal of 2172596 is 6952712.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 376996 = 1340^2 + 614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271571 + ... + 271578.

It is an arithmetic number, because the mean of its divisors is an integer number (633675).

2^2172596 is an apocalyptic number.

It is an amenable number.

2172596 is a deficient number, since it is larger than the sum of its proper divisors (1629454).

2172596 is a wasteful number, since it uses less digits than its factorization.

2172596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543153 (or 543151 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 2172596 is about 1473.9728627081. The cubic root of 2172596 is about 129.5168654709.

The spelling of 2172596 in words is "two million, one hundred seventy-two thousand, five hundred ninety-six".