2670944 has 48 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1203840.

The previous prime is 2670931. The next prime is 2670973. The reversal of 2670944 is 4490762.

It is a super-2 number, since 2×2670944² = 14267883702272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2670944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13889 + ... + 14079.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2670944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2670944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903040).

2670944 is an abundant number, since it is smaller than the sum of its proper divisors (3135136).

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

2670944 is a wasteful number, since it uses less digits than its factorization.

2670944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2670944 is about 1634.3022976182. The cubic root of 2670944 is about 138.7463586957.

The spelling of 2670944 in words is "two million, six hundred seventy thousand, nine hundred forty-four".