2770725 has 12 divisors (see below), whose sum is σ = 4581056. Its totient is φ = 1477680.

The previous prime is 2770723. The next prime is 2770753. The reversal of 2770725 is 5270772.

It is not a de Polignac number, because 2770725 - 2¹ = 2770723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2770692 and 2770701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18397 + ... + 18546.

2^2770725 is an apocalyptic number.

2770725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2770725 is a deficient number, since it is larger than the sum of its proper divisors (1810331).

2770725 is a wasteful number, since it uses less digits than its factorization.

2770725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36956 (or 36951 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 2770725 is about 1664.5494886004. The cubic root of 2770725 is about 140.4530391892.

The spelling of 2770725 in words is "two million, seven hundred seventy thousand, seven hundred twenty-five".