612261602 has 16 divisors (see below), whose sum is σ = 922631424. Its totient is φ = 304722000.

The previous prime is 612261593. The next prime is 612261653. The reversal of 612261602 is 206162216.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 617327 + ... + 618317.

It is an arithmetic number, because the mean of its divisors is an integer number (57664464).

Almost surely, 2^612261602 is an apocalyptic number.

612261602 is a deficient number, since it is larger than the sum of its proper divisors (310369822).

612261602 is a wasteful number, since it uses less digits than its factorization.

612261602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 612261602 is about 24743.9205058536. The cubic root of 612261602 is about 849.1394298296.

The spelling of 612261602 in words is "six hundred twelve million, two hundred sixty-one thousand, six hundred two".