2751864 has 16 divisors (see below), whose sum is σ = 6879720. Its totient is φ = 917280.

The previous prime is 2751863. The next prime is 2751869. The reversal of 2751864 is 4681572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751863) 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, 57307 + ... + 57354.

2^2751864 is an apocalyptic number.

2751864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2751864 is an abundant number, since it is smaller than the sum of its proper divisors (4127856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2751864 is a wasteful number, since it uses less digits than its factorization.

2751864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114670 (or 114666 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 2751864 is about 1658.8743171199. The cubic root of 2751864 is about 140.1336139369.

The spelling of 2751864 in words is "two million, seven hundred fifty-one thousand, eight hundred sixty-four".