2972869 has 8 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 2805600.

The previous prime is 2972863. The next prime is 2972881. The reversal of 2972869 is 9682792.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2972869 - 2⁷ = 2972741 is a prime.

It is a super-2 number, since 2×2972869² = 17675900182322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972863) 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, 102 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

2^2972869 is an apocalyptic number.

It is an amenable number.

2972869 is a deficient number, since it is larger than the sum of its proper divisors (172091).

2972869 is a wasteful number, since it uses less digits than its factorization.

2972869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411.

The product of its digits is 108864, while the sum is 43.

The square root of 2972869 is about 1724.2009743646. The cubic root of 2972869 is about 143.7888656094.

The spelling of 2972869 in words is "two million, nine hundred seventy-two thousand, eight hundred sixty-nine".