670537417 has 16 divisors (see below), whose sum is σ = 771275520. Its totient is φ = 576536400.

The previous prime is 670537403. The next prime is 670537451. The reversal of 670537417 is 714735076.

It is not a de Polignac number, because 670537417 - 2⁷ = 670537289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670537417.

It is not an unprimeable number, because it can be changed into a prime (670537457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142098 + ... + 146740.

It is an arithmetic number, because the mean of its divisors is an integer number (48204720).

Almost surely, 2^670537417 is an apocalyptic number.

It is an amenable number.

670537417 is a deficient number, since it is larger than the sum of its proper divisors (100738103).

670537417 is a wasteful number, since it uses less digits than its factorization.

670537417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 670537417 is about 25894.7372452396. The cubic root of 670537417 is about 875.2679090376.

The spelling of 670537417 in words is "six hundred seventy million, five hundred thirty-seven thousand, four hundred seventeen".