670037401 has 8 divisors (see below), whose sum is σ = 734089824. Its totient is φ = 606508320.

The previous prime is 670037399. The next prime is 670037411. The reversal of 670037401 is 104730076.

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

It is not a de Polignac number, because 670037401 - 2¹ = 670037399 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 670037401.

It is not an unprimeable number, because it can be changed into a prime (670037411) 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, 128151 + ... + 133276.

It is an arithmetic number, because the mean of its divisors is an integer number (91761228).

Almost surely, 2^670037401 is an apocalyptic number.

It is an amenable number.

670037401 is a deficient number, since it is larger than the sum of its proper divisors (64052423).

670037401 is a wasteful number, since it uses less digits than its factorization.

670037401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261671.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 670037401 is about 25885.0806643518. The cubic root of 670037401 is about 875.0502941431.

Adding to 670037401 its reverse (104730076), we get a palindrome (774767477).

The spelling of 670037401 in words is "six hundred seventy million, thirty-seven thousand, four hundred one".