2689137 has 24 divisors (see below), whose sum is σ = 4425408. Its totient is φ = 1557600.

The previous prime is 2689129. The next prime is 2689151. The reversal of 2689137 is 7319862.

It is not a de Polignac number, because 2689137 - 2³ = 2689129 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1687 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (184392).

2^2689137 is an apocalyptic number.

It is an amenable number.

2689137 is a deficient number, since it is larger than the sum of its proper divisors (1736271).

2689137 is a wasteful number, since it uses less digits than its factorization.

2689137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1218 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2689137 is about 1639.8588353880. The cubic root of 2689137 is about 139.0606674084.

The spelling of 2689137 in words is "two million, six hundred eighty-nine thousand, one hundred thirty-seven".