671080037 has 4 divisors (see below), whose sum is σ = 672682080. Its totient is φ = 669477996.

The previous prime is 671080031. The next prime is 671080043. The reversal of 671080037 is 730080176.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (671080031) and next prime (671080043).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671080037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 671079985 and 671080012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671080031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800393 + ... + 801230.

It is an arithmetic number, because the mean of its divisors is an integer number (168170520).

Almost surely, 2^671080037 is an apocalyptic number.

It is an amenable number.

671080037 is a deficient number, since it is larger than the sum of its proper divisors (1602043).

671080037 is a wasteful number, since it uses less digits than its factorization.

671080037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602042.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 671080037 is about 25905.2125449686. The cubic root of 671080037 is about 875.5039435013.

The spelling of 671080037 in words is "six hundred seventy-one million, eighty thousand, thirty-seven".