613654061 has 4 divisors (see below), whose sum is σ = 613704000. Its totient is φ = 613604124.

The previous prime is 613654057. The next prime is 613654081. The reversal of 613654061 is 160456316.

613654061 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, and also a Blum integer, because the two primes are equal to 3 mod 4, 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 613654061 - 2² = 613654057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613654031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7790 + ... + 35888.

It is an arithmetic number, because the mean of its divisors is an integer number (153426000).

Almost surely, 2^613654061 is an apocalyptic number.

It is an amenable number.

613654061 is a deficient number, since it is larger than the sum of its proper divisors (49939).

613654061 is a wasteful number, since it uses less digits than its factorization.

613654061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49938.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 613654061 is about 24772.0419222962. The cubic root of 613654061 is about 849.7826715430.

The spelling of 613654061 in words is "six hundred thirteen million, six hundred fifty-four thousand, sixty-one".