2839437 has 6 divisors (see below), whose sum is σ = 4101422. Its totient is φ = 1892952.

The previous prime is 2839433. The next prime is 2839451. The reversal of 2839437 is 7349382.

It can be written as a sum of positive squares in only one way, i.e., 1929321 + 910116 = 1389^2 + 954^2 .

It is not a de Polignac number, because 2839437 - 2² = 2839433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157738 + ... + 157755.

2^2839437 is an apocalyptic number.

It is an amenable number.

2839437 is a deficient number, since it is larger than the sum of its proper divisors (1261985).

2839437 is a wasteful number, since it uses less digits than its factorization.

2839437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315499 (or 315496 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2839437 is about 1685.0629068376. The cubic root of 2839437 is about 141.6046165784.

The spelling of 2839437 in words is "two million, eight hundred thirty-nine thousand, four hundred thirty-seven".