2752886 has 4 divisors (see below), whose sum is σ = 4129332. Its totient is φ = 1376442.

The previous prime is 2752879. The next prime is 2752889. The reversal of 2752886 is 6882572.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁴ + 7⁴ + 5⁸ + 2²¹ + 8³ + 8⁶ + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688220 + ... + 688223.

It is an arithmetic number, because the mean of its divisors is an integer number (1032333).

2^2752886 is an apocalyptic number.

2752886 is a deficient number, since it is larger than the sum of its proper divisors (1376446).

2752886 is a wasteful number, since it uses less digits than its factorization.

2752886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376445.

The product of its digits is 53760, while the sum is 38.

The square root of 2752886 is about 1659.1823287391. The cubic root of 2752886 is about 140.1509596133.

The spelling of 2752886 in words is "two million, seven hundred fifty-two thousand, eight hundred eighty-six".