2750456 has 16 divisors (see below), whose sum is σ = 5216400. Its totient is φ = 1359424.

The previous prime is 2750453. The next prime is 2750471. The reversal of 2750456 is 6540572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (326025).

2^2750456 is an apocalyptic number.

It is an amenable number.

2750456 is a deficient number, since it is larger than the sum of its proper divisors (2465944).

2750456 is a wasteful number, since it uses less digits than its factorization.

2750456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2750456 is about 1658.4498786517. The cubic root of 2750456 is about 140.1097099226.

The spelling of 2750456 in words is "two million, seven hundred fifty thousand, four hundred fifty-six".