2839924 has 6 divisors (see below), whose sum is σ = 4969874. Its totient is φ = 1419960.

The previous prime is 2839913. The next prime is 2839927. The reversal of 2839924 is 4299382.

It can be written as a sum of positive squares in only one way, i.e., 1607824 + 1232100 = 1268^2 + 1110^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354987 + ... + 354994.

2^2839924 is an apocalyptic number.

It is an amenable number.

2839924 is a deficient number, since it is larger than the sum of its proper divisors (2129950).

2839924 is a wasteful number, since it uses less digits than its factorization.

2839924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709985 (or 709983 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 2839924 is about 1685.2074056329. The cubic root of 2839924 is about 141.6127117872.

The spelling of 2839924 in words is "two million, eight hundred thirty-nine thousand, nine hundred twenty-four".