672405614 has 8 divisors (see below), whose sum is σ = 1008738360. Its totient is φ = 336159496.

The previous prime is 672405557. The next prime is 672405619. The reversal of 672405614 is 416504276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672405619) 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 3 ways as a sum of consecutive naturals, for example, 3677 + ... + 36855.

It is an arithmetic number, because the mean of its divisors is an integer number (126092295).

Almost surely, 2^672405614 is an apocalyptic number.

672405614 is a deficient number, since it is larger than the sum of its proper divisors (336332746).

672405614 is a wasteful number, since it uses less digits than its factorization.

672405614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43314.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 672405614 is about 25930.7850633181. The cubic root of 672405614 is about 876.0800221234.

The spelling of 672405614 in words is "six hundred seventy-two million, four hundred five thousand, six hundred fourteen".