673515601 has 8 divisors (see below), whose sum is σ = 766689984. Its totient is φ = 585665520.

The previous prime is 673515589. The next prime is 673515613. The reversal of 673515601 is 106515376.

It is an interprime number because it is at equal distance from previous prime (673515589) and next prime (673515613).

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

It is not a de Polignac number, because 673515601 - 2⁷ = 673515473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673515631) 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, 1330806 + ... + 1331311.

It is an arithmetic number, because the mean of its divisors is an integer number (95836248).

Almost surely, 2^673515601 is an apocalyptic number.

It is an amenable number.

673515601 is a deficient number, since it is larger than the sum of its proper divisors (93174383).

673515601 is a wasteful number, since it uses less digits than its factorization.

673515601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662151.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 673515601 is about 25952.1791185249. The cubic root of 673515601 is about 876.5618259708.

The spelling of 673515601 in words is "six hundred seventy-three million, five hundred fifteen thousand, six hundred one".