610122646 has 8 divisors (see below), whose sum is σ = 1045924560. Its totient is φ = 261481128.

The previous prime is 610122641. The next prime is 610122647. The reversal of 610122646 is 646221016.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610122641) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 21790081 + ... + 21790108.

It is an arithmetic number, because the mean of its divisors is an integer number (130740570).

Almost surely, 2^610122646 is an apocalyptic number.

610122646 is a deficient number, since it is larger than the sum of its proper divisors (435801914).

610122646 is a wasteful number, since it uses less digits than its factorization.

610122646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43580198.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 610122646 is about 24700.6608413621. The cubic root of 610122646 is about 848.1494439285.

It can be divided in two parts, 610 and 122646, that added together give a triangular number (123256 = T₄₉₆).

The spelling of 610122646 in words is "six hundred ten million, one hundred twenty-two thousand, six hundred forty-six".