610531612 has 6 divisors (see below), whose sum is σ = 1068430328. Its totient is φ = 305265804.

The previous prime is 610531601. The next prime is 610531661. The reversal of 610531612 is 216135016.

610531612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76316448 + ... + 76316455.

Almost surely, 2^610531612 is an apocalyptic number.

It is an amenable number.

610531612 is a deficient number, since it is larger than the sum of its proper divisors (457898716).

610531612 is a wasteful number, since it uses less digits than its factorization.

610531612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152632907 (or 152632905 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 610531612 is about 24708.9378970445. The cubic root of 610531612 is about 848.3389068261.

Adding to 610531612 its reverse (216135016), we get a palindrome (826666628).

The spelling of 610531612 in words is "six hundred ten million, five hundred thirty-one thousand, six hundred twelve".