2174725 has 36 divisors (see below), whose sum is σ = 3349984. Its totient is φ = 1370880.

The previous prime is 2174723. The next prime is 2174729. The reversal of 2174725 is 5274712.

It is not a de Polignac number, because 2174725 - 2¹ = 2174723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2174693 and 2174702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2174723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50554 + ... + 50596.

2^2174725 is an apocalyptic number.

2174725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2174725 is a deficient number, since it is larger than the sum of its proper divisors (1175259).

2174725 is a wasteful number, since it uses less digits than its factorization.

2174725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 72 counting only the distinct ones).

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

The square root of 2174725 is about 1474.6948836963. The cubic root of 2174725 is about 129.5591576390.

The spelling of 2174725 in words is "two million, one hundred seventy-four thousand, seven hundred twenty-five".