654054374 has 4 divisors (see below), whose sum is σ = 981081564. Its totient is φ = 327027186.

The previous prime is 654054367. The next prime is 654054389. The reversal of 654054374 is 473450456.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163513592 + ... + 163513595.

It is an arithmetic number, because the mean of its divisors is an integer number (245270391).

Almost surely, 2^654054374 is an apocalyptic number.

654054374 is a deficient number, since it is larger than the sum of its proper divisors (327027190).

654054374 is a wasteful number, since it uses less digits than its factorization.

654054374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327027189.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 654054374 is about 25574.4867788192. The cubic root of 654054374 is about 868.0364285999.

The spelling of 654054374 in words is "six hundred fifty-four million, fifty-four thousand, three hundred seventy-four".