2752623 has 20 divisors (see below), whose sum is σ = 4356000. Its totient is φ = 1726272.

The previous prime is 2752619. The next prime is 2752637. The reversal of 2752623 is 3262572.

It is not a de Polignac number, because 2752623 - 2² = 2752619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2⁸ + 7³ + 5⁵ + 2¹⁰ + 6⁸ + 2²⁰ + 3⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752613) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 378 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (217800).

2^2752623 is an apocalyptic number.

2752623 is a deficient number, since it is larger than the sum of its proper divisors (1603377).

2752623 is a wasteful number, since it uses less digits than its factorization.

2752623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2019 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 2752623 is about 1659.1030709392. The cubic root of 2752623 is about 140.1464963123.

It can be divided in two parts, 2752 and 623, that added together give a cube (3375 = 15³).

The spelling of 2752623 in words is "two million, seven hundred fifty-two thousand, six hundred twenty-three".