670413 has 8 divisors (see below), whose sum is σ = 914848. Its totient is φ = 436464.

The previous prime is 670409. The next prime is 670447. The reversal of 670413 is 314076.

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

It is not a de Polignac number, because 670413 - 2² = 670409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 670413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (114356).

2⁶⁷⁰⁴¹³ is an apocalyptic number.

It is an amenable number.

670413 is a deficient number, since it is larger than the sum of its proper divisors (244435).

670413 is a wasteful number, since it uses less digits than its factorization.

670413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 670413 is about 818.7875182244. The cubic root of 670413 is about 87.5213770899.

Adding to 670413 its reverse (314076), we get a palindrome (984489).

The spelling of 670413 in words is "six hundred seventy thousand, four hundred thirteen".