2758972 has 12 divisors (see below), whose sum is σ = 4946256. Its totient is φ = 1345760.

The previous prime is 2758963. The next prime is 2758999. The reversal of 2758972 is 2798572.

It is a super-2 number, since 2×2758972² = 15223852993568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 7 + 5⁷ + 8 + 9⁵ + 7³ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8248 + ... + 8575.

It is an arithmetic number, because the mean of its divisors is an integer number (412188).

2^2758972 is an apocalyptic number.

It is an amenable number.

2758972 is a deficient number, since it is larger than the sum of its proper divisors (2187284).

2758972 is a wasteful number, since it uses less digits than its factorization.

2758972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16868 (or 16866 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 2758972 is about 1661.0153521265. The cubic root of 2758972 is about 140.2541641467.

The spelling of 2758972 in words is "two million, seven hundred fifty-eight thousand, nine hundred seventy-two".