672035954 has 4 divisors (see below), whose sum is σ = 1008053934. Its totient is φ = 336017976.

The previous prime is 672035953. The next prime is 672035957. The reversal of 672035954 is 459530276.

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

It can be written as a sum of positive squares in only one way, i.e., 354305329 + 317730625 = 18823^2 + 17825^2 .

It is not an unprimeable number, because it can be changed into a prime (672035953) 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 as a sum of consecutive naturals, namely, 168008987 + ... + 168008990.

Almost surely, 2^672035954 is an apocalyptic number.

672035954 is a deficient number, since it is larger than the sum of its proper divisors (336017980).

672035954 is a wasteful number, since it uses less digits than its factorization.

672035954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336017979.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 672035954 is about 25923.6562621865. The cubic root of 672035954 is about 875.9194488529.

The spelling of 672035954 in words is "six hundred seventy-two million, thirty-five thousand, nine hundred fifty-four".