610561434 has 16 divisors (see below), whose sum is σ = 1395569088. Its totient is φ = 174446112.

The previous prime is 610561433. The next prime is 610561459. The reversal of 610561434 is 434165016.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (610561433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7268547 + ... + 7268630.

It is an arithmetic number, because the mean of its divisors is an integer number (87223068).

Almost surely, 2^610561434 is an apocalyptic number.

610561434 is an abundant number, since it is smaller than the sum of its proper divisors (785007654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610561434 is a wasteful number, since it uses less digits than its factorization.

610561434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14537189.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 610561434 is about 24709.5413555169. The cubic root of 610561434 is about 848.3527192427.

The spelling of 610561434 in words is "six hundred ten million, five hundred sixty-one thousand, four hundred thirty-four".