2973665 has 8 divisors (see below), whose sum is σ = 3651648. Its totient is φ = 2323440.

The previous prime is 2973617. The next prime is 2973667. The reversal of 2973665 is 5663792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2973665 - 2¹² = 2969569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2973667) 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, 6701 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (456456).

2^2973665 is an apocalyptic number.

It is an amenable number.

2973665 is a deficient number, since it is larger than the sum of its proper divisors (677983).

2973665 is a wasteful number, since it uses less digits than its factorization.

2973665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13879.

The product of its digits is 68040, while the sum is 38.

The square root of 2973665 is about 1724.4317904748. The cubic root of 2973665 is about 143.8016978514.

The spelling of 2973665 in words is "two million, nine hundred seventy-three thousand, six hundred sixty-five".