2745951 has 16 divisors (see below), whose sum is σ = 3974880. Its totient is φ = 1676160.

The previous prime is 2745931. The next prime is 2745971. The reversal of 2745951 is 1595472.

It is an interprime number because it is at equal distance from previous prime (2745931) and next prime (2745971).

It is a de Polignac number, because none of the positive numbers 2^k-2745951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745931) 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, 6865 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (248430).

2^2745951 is an apocalyptic number.

2745951 is a deficient number, since it is larger than the sum of its proper divisors (1228929).

2745951 is a wasteful number, since it uses less digits than its factorization.

2745951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its digits is 12600, while the sum is 33.

The square root of 2745951 is about 1657.0911260398. The cubic root of 2745951 is about 140.0331724114.

The spelling of 2745951 in words is "two million, seven hundred forty-five thousand, nine hundred fifty-one".