607681137 has 16 divisors (see below), whose sum is σ = 966251520. Its totient is φ = 332148432.

The previous prime is 607681111. The next prime is 607681177. The reversal of 607681137 is 731186706.

It is not a de Polignac number, because 607681137 - 2¹¹ = 607679089 is a prime.

It is a super-2 number, since 2×607681137² = 738552728531225538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 607681095 and 607681104.

It is not an unprimeable number, because it can be changed into a prime (607681177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628587 + ... + 629552.

It is an arithmetic number, because the mean of its divisors is an integer number (60390720).

Almost surely, 2^607681137 is an apocalyptic number.

It is an amenable number.

607681137 is a deficient number, since it is larger than the sum of its proper divisors (358570383).

607681137 is a wasteful number, since it uses less digits than its factorization.

607681137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258172.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 607681137 is about 24651.1893627873. The cubic root of 607681137 is about 847.0165936494.

The spelling of 607681137 in words is "six hundred seven million, six hundred eighty-one thousand, one hundred thirty-seven".