2922839 has 8 divisors (see below), whose sum is σ = 3024912. Its totient is φ = 2822400.

The previous prime is 2922833. The next prime is 2922841. The reversal of 2922839 is 9382292.

2922839 = T₃₄₇ + T₃₄₈ + ... + T₃₈₉.

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 2922839 - 2⁸ = 2922583 is a prime.

It is a super-3 number, since 3×2922839³ = 74909333929770227157, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2922799 and 2922808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922833) 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, 4007 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (378114).

2^2922839 is an apocalyptic number.

2922839 is a deficient number, since it is larger than the sum of its proper divisors (102073).

2922839 is a wasteful number, since it uses less digits than its factorization.

2922839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its digits is 15552, while the sum is 35.

The square root of 2922839 is about 1709.6312467898. The cubic root of 2922839 is about 142.9776971428.

It can be divided in two parts, 292283 and 9, that added together give a palindrome (292292).

The spelling of 2922839 in words is "two million, nine hundred twenty-two thousand, eight hundred thirty-nine".