2776425 has 12 divisors (see below), whose sum is σ = 4590480. Its totient is φ = 1480720.

The previous prime is 2776421. The next prime is 2776427. The reversal of 2776425 is 5246772.

It is not a de Polignac number, because 2776425 - 2² = 2776421 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

2776425 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2776421) 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, 18435 + ... + 18584.

It is an arithmetic number, because the mean of its divisors is an integer number (382540).

2^2776425 is an apocalyptic number.

2776425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2776425 is a deficient number, since it is larger than the sum of its proper divisors (1814055).

2776425 is a wasteful number, since it uses less digits than its factorization.

2776425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37032 (or 37027 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 2776425 is about 1666.2607839111. The cubic root of 2776425 is about 140.5492876389.

The spelling of 2776425 in words is "two million, seven hundred seventy-six thousand, four hundred twenty-five".