672217054 has 4 divisors (see below), whose sum is σ = 1008325584. Its totient is φ = 336108526.

The previous prime is 672217019. The next prime is 672217109. The reversal of 672217054 is 450712276.

672217054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168054262 + ... + 168054265.

It is an arithmetic number, because the mean of its divisors is an integer number (252081396).

Almost surely, 2^672217054 is an apocalyptic number.

672217054 is a deficient number, since it is larger than the sum of its proper divisors (336108530).

672217054 is a wasteful number, since it uses less digits than its factorization.

672217054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336108529.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 672217054 is about 25927.1489755430. The cubic root of 672217054 is about 875.9981226025.

It can be divided in two parts, 67 and 2217054, that added together give a square (2217121 = 1489²).

The spelling of 672217054 in words is "six hundred seventy-two million, two hundred seventeen thousand, fifty-four".