670683541 has 8 divisors (see below), whose sum is σ = 774693504. Its totient is φ = 573846720.

The previous prime is 670683539. The next prime is 670683547. The reversal of 670683541 is 145386076.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 670683541 - 2¹ = 670683539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670683494 and 670683503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670683547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793085 + ... + 1793458.

It is an arithmetic number, because the mean of its divisors is an integer number (96836688).

Almost surely, 2^670683541 is an apocalyptic number.

It is an amenable number.

670683541 is a deficient number, since it is larger than the sum of its proper divisors (104009963).

670683541 is a wasteful number, since it uses less digits than its factorization.

670683541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586571.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 670683541 is about 25897.5585914966. The cubic root of 670683541 is about 875.3314840921.

The spelling of 670683541 in words is "six hundred seventy million, six hundred eighty-three thousand, five hundred forty-one".