6870537 has 12 divisors (see below), whose sum is σ = 10355904. Its totient is φ = 4381080.

The previous prime is 6870527. The next prime is 6870553. The reversal of 6870537 is 7350786.

It is not a de Polignac number, because 6870537 - 2⁶ = 6870473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6870527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16389 + ... + 16802.

It is an arithmetic number, because the mean of its divisors is an integer number (862992).

Almost surely, 2^6870537 is an apocalyptic number.

It is an amenable number.

6870537 is a deficient number, since it is larger than the sum of its proper divisors (3485367).

6870537 is a wasteful number, since it uses less digits than its factorization.

6870537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33220 (or 33217 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 6870537 is about 2621.1709215540. The cubic root of 6870537 is about 190.1064684906.

Subtracting 6870537 from its reverse (7350786), we obtain a square (480249 = 693²).

The spelling of 6870537 in words is "six million, eight hundred seventy thousand, five hundred thirty-seven".