601951995 has 12 divisors (see below), whose sum is σ = 1043383536. Its totient is φ = 321041040.

The previous prime is 601951979. The next prime is 601952011. The reversal of 601951995 is 599159106.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (601951979) and next prime (601952011).

It is not a de Polignac number, because 601951995 - 2⁴ = 601951979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 13376711 = 601951995 / (6 + 0 + 1 + 9 + 5 + 1 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 601951995.

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 11 ways as a sum of consecutive naturals, for example, 6688311 + ... + 6688400.

It is an arithmetic number, because the mean of its divisors is an integer number (86948628).

Almost surely, 2^601951995 is an apocalyptic number.

601951995 is a deficient number, since it is larger than the sum of its proper divisors (441431541).

601951995 is a wasteful number, since it uses less digits than its factorization.

601951995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376722 (or 13376719 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 45.

The square root of 601951995 is about 24534.7100043999. The cubic root of 601951995 is about 844.3463287275.

The spelling of 601951995 in words is "six hundred one million, nine hundred fifty-one thousand, nine hundred ninety-five".