561614974 has 8 divisors (see below), whose sum is σ = 842603328. Its totient is φ = 280747200.

The previous prime is 561614969. The next prime is 561614987. The reversal of 561614974 is 479416165.

561614974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×561614974² = 630822758042041352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 561614974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17427 + ... + 37774.

It is an arithmetic number, because the mean of its divisors is an integer number (105325416).

Almost surely, 2^561614974 is an apocalyptic number.

561614974 is a deficient number, since it is larger than the sum of its proper divisors (280988354).

561614974 is a wasteful number, since it uses less digits than its factorization.

561614974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60290.

The product of its digits is 181440, while the sum is 43.

The square root of 561614974 is about 23698.4171201369. The cubic root of 561614974 is about 825.0486529005.

The spelling of 561614974 in words is "five hundred sixty-one million, six hundred fourteen thousand, nine hundred seventy-four".