2866725 has 48 divisors (see below), whose sum is σ = 5475840. Its totient is φ = 1468800.

The previous prime is 2866711. The next prime is 2866741. The reversal of 2866725 is 5276682.

It is not a de Polignac number, because 2866725 - 2⁴ = 2866709 is a prime.

It is a super-2 number, since 2×2866725² = 16436224451250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2866725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20857 + ... + 20993.

It is an arithmetic number, because the mean of its divisors is an integer number (114080).

2^2866725 is an apocalyptic number.

2866725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2866725 is a deficient number, since it is larger than the sum of its proper divisors (2609115).

2866725 is a wasteful number, since it uses less digits than its factorization.

2866725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 176 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2866725 is about 1693.1405730181. The cubic root of 2866725 is about 142.0567947116.

The spelling of 2866725 in words is "two million, eight hundred sixty-six thousand, seven hundred twenty-five".