2786125 has 16 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 2154000.

The previous prime is 2786089. The next prime is 2786129. The reversal of 2786125 is 5216872.

It is not a de Polignac number, because 2786125 - 2⁷ = 2785997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2786129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3516 + ... + 4234.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2^2786125 is an apocalyptic number.

2786125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2786125 is a deficient number, since it is larger than the sum of its proper divisors (808115).

2786125 is an equidigital number, since it uses as much as digits as its factorization.

2786125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 755 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 2786125 is about 1669.1689548994. The cubic root of 2786125 is about 140.7127764753.

The spelling of 2786125 in words is "two million, seven hundred eighty-six thousand, one hundred twenty-five".