610621412 has 6 divisors (see below), whose sum is σ = 1068587478. Its totient is φ = 305310704.

The previous prime is 610621399. The next prime is 610621423. The reversal of 610621412 is 214126016.

610621412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 372721636 + 237899776 = 19306^2 + 15424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76327673 + ... + 76327680.

It is an arithmetic number, because the mean of its divisors is an integer number (178097913).

Almost surely, 2^610621412 is an apocalyptic number.

It is an amenable number.

610621412 is a deficient number, since it is larger than the sum of its proper divisors (457966066).

610621412 is a wasteful number, since it uses less digits than its factorization.

610621412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152655357 (or 152655355 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 610621412 is about 24710.7549864426. The cubic root of 610621412 is about 848.3804974102.

Adding to 610621412 its reverse (214126016), we get a palindrome (824747428).

The spelling of 610621412 in words is "six hundred ten million, six hundred twenty-one thousand, four hundred twelve".