2172934 has 8 divisors (see below), whose sum is σ = 3268440. Its totient is φ = 1083456.

The previous prime is 2172917. The next prime is 2172943. The reversal of 2172934 is 4392712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2 + 1 + 7³ + 2²¹ + 9⁵ + 3 + 4⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (408555).

2^2172934 is an apocalyptic number.

2172934 is a deficient number, since it is larger than the sum of its proper divisors (1095506).

2172934 is a wasteful number, since it uses less digits than its factorization.

2172934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014.

The product of its digits is 3024, while the sum is 28.

The square root of 2172934 is about 1474.0875143627. The cubic root of 2172934 is about 129.5235816191.

The spelling of 2172934 in words is "two million, one hundred seventy-two thousand, nine hundred thirty-four".