2670056 has 8 divisors (see below), whose sum is σ = 5006370. Its totient is φ = 1335024.

The previous prime is 2670053. The next prime is 2670067. The reversal of 2670056 is 6500762.

It can be written as a sum of positive squares in only one way, i.e., 2669956 + 100 = 1634^2 + 10^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2670053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166871 + ... + 166886.

2^2670056 is an apocalyptic number.

It is an amenable number.

2670056 is a deficient number, since it is larger than the sum of its proper divisors (2336314).

2670056 is a wasteful number, since it uses less digits than its factorization.

2670056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333763 (or 333759 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2670056 is about 1634.0305994687. The cubic root of 2670056 is about 138.7309808089.

The spelling of 2670056 in words is "two million, six hundred seventy thousand, fifty-six".