2973669 has 4 divisors (see below), whose sum is σ = 3964896. Its totient is φ = 1982444.

The previous prime is 2973667. The next prime is 2973673. The reversal of 2973669 is 9663792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2973669 - 2¹ = 2973667 is a prime.

It is a super-2 number, since 2×2973669² = 17685414643122, which contains 22 as substring.

It is a D-number.

2973669 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2973669.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 495609 + ... + 495614.

It is an arithmetic number, because the mean of its divisors is an integer number (991224).

2^2973669 is an apocalyptic number.

It is an amenable number.

2973669 is a deficient number, since it is larger than the sum of its proper divisors (991227).

2973669 is an equidigital number, since it uses as much as digits as its factorization.

2973669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991226.

The product of its digits is 122472, while the sum is 42.

The square root of 2973669 is about 1724.4329502767. The cubic root of 2973669 is about 143.8017623293.

The spelling of 2973669 in words is "two million, nine hundred seventy-three thousand, six hundred sixty-nine".