672034919 has 4 divisors (see below), whose sum is σ = 672087000. Its totient is φ = 671982840.

The previous prime is 672034903. The next prime is 672034931. The reversal of 672034919 is 919430276.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 672034919 - 2⁴ = 672034903 is a prime.

It is a super-2 number, since 2×672034919² = 903261864710673122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672034019) 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 3 ways as a sum of consecutive naturals, for example, 9332 + ... + 37830.

It is an arithmetic number, because the mean of its divisors is an integer number (168021750).

Almost surely, 2^672034919 is an apocalyptic number.

672034919 is a deficient number, since it is larger than the sum of its proper divisors (52081).

672034919 is a wasteful number, since it uses less digits than its factorization.

672034919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52080.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 672034919 is about 25923.6362997169. The cubic root of 672034919 is about 875.9189991859.

The spelling of 672034919 in words is "six hundred seventy-two million, thirty-four thousand, nine hundred nineteen".