2665974 has 32 divisors (see below), whose sum is σ = 5754240. Its totient is φ = 820352.

The previous prime is 2665973. The next prime is 2666021. The reversal of 2665974 is 4795662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5797 + ... + 6239.

It is an arithmetic number, because the mean of its divisors is an integer number (179820).

2^2665974 is an apocalyptic number.

2665974 is an abundant number, since it is smaller than the sum of its proper divisors (3088266).

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

2665974 is a wasteful number, since it uses less digits than its factorization.

2665974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its digits is 90720, while the sum is 39.

The square root of 2665974 is about 1632.7810630945. The cubic root of 2665974 is about 138.6602471243.

The spelling of 2665974 in words is "two million, six hundred sixty-five thousand, nine hundred seventy-four".