672596349 has 8 divisors (see below), whose sum is σ = 918668352. Its totient is φ = 437460960.

The previous prime is 672596297. The next prime is 672596357. The reversal of 672596349 is 943695276.

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

It is not a de Polignac number, because 672596349 - 2¹⁹ = 672072061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672596359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734009 + ... + 2734254.

It is an arithmetic number, because the mean of its divisors is an integer number (114833544).

Almost surely, 2^672596349 is an apocalyptic number.

It is an amenable number.

672596349 is a deficient number, since it is larger than the sum of its proper divisors (246072003).

672596349 is a wasteful number, since it uses less digits than its factorization.

672596349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468307.

The product of its digits is 2449440, while the sum is 51.

The square root of 672596349 is about 25934.4625739575. The cubic root of 672596349 is about 876.1628507625.

The spelling of 672596349 in words is "six hundred seventy-two million, five hundred ninety-six thousand, three hundred forty-nine".