2666712 has 32 divisors (see below), whose sum is σ = 6958080. Its totient is φ = 850080.

The previous prime is 2666693. The next prime is 2666717. The reversal of 2666712 is 2176662.

It is a super-2 number, since 2×2666712² = 14222705781888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2666712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (217440).

2^2666712 is an apocalyptic number.

It is an amenable number.

2666712 is an abundant number, since it is smaller than the sum of its proper divisors (4291368).

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

2666712 is a wasteful number, since it uses less digits than its factorization.

2666712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4859 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 2666712 is about 1633.0070422383. The cubic root of 2666712 is about 138.6730406751.

The spelling of 2666712 in words is "two million, six hundred sixty-six thousand, seven hundred twelve".