610689212 has 24 divisors (see below), whose sum is σ = 1260779520. Its totient is φ = 253280880.

The previous prime is 610689193. The next prime is 610689217. The reversal of 610689212 is 212986016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610689217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350912 + ... + 352647.

It is an arithmetic number, because the mean of its divisors is an integer number (52532480).

Almost surely, 2^610689212 is an apocalyptic number.

610689212 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

610689212 is an abundant number, since it is smaller than the sum of its proper divisors (650090308).

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

610689212 is a wasteful number, since it uses less digits than its factorization.

610689212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703601 (or 703599 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 610689212 is about 24712.1268206522. The cubic root of 610689212 is about 848.4118960629.

The spelling of 610689212 in words is "six hundred ten million, six hundred eighty-nine thousand, two hundred twelve".