2756925 has 18 divisors (see below), whose sum is σ = 4938362. Its totient is φ = 1470240.

The previous prime is 2756909. The next prime is 2756933. The reversal of 2756925 is 5296572.

It can be written as a sum of positive squares in 3 ways, for example, as 161604 + 2595321 = 402^2 + 1611^2 .

It is not a de Polignac number, because 2756925 - 2⁴ = 2756909 is a prime.

It is a Duffinian number.

2756925 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2756925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5902 + ... + 6351.

2^2756925 is an apocalyptic number.

2756925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2756925 is a deficient number, since it is larger than the sum of its proper divisors (2181437).

2756925 is a wasteful number, since it uses less digits than its factorization.

2756925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269 (or 12261 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 2756925 is about 1660.3990484218. The cubic root of 2756925 is about 140.2194686989.

The spelling of 2756925 in words is "two million, seven hundred fifty-six thousand, nine hundred twenty-five".