2172754 has 8 divisors (see below), whose sum is σ = 3338748. Its totient is φ = 1059840.

The previous prime is 2172733. The next prime is 2172761. The reversal of 2172754 is 4572712.

It can be written as a sum of positive squares in 2 ways, for example, as 2169729 + 3025 = 1473^2 + 55^2 .

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

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, 13167 + ... + 13330.

2^2172754 is an apocalyptic number.

2172754 is a deficient number, since it is larger than the sum of its proper divisors (1165994).

2172754 is a wasteful number, since it uses less digits than its factorization.

2172754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26540.

The product of its digits is 3920, while the sum is 28.

The square root of 2172754 is about 1474.0264583785. The cubic root of 2172754 is about 129.5200050588.

It can be divided in two parts, 2172 and 754, that added together give a triangular number (2926 = T₇₆).

The spelling of 2172754 in words is "two million, one hundred seventy-two thousand, seven hundred fifty-four".