601605949 has 16 divisors (see below), whose sum is σ = 736012800. Its totient is φ = 480235824.

The previous prime is 601605937. The next prime is 601605959. The reversal of 601605949 is 949506106.

It is a cyclic number.

It is not a de Polignac number, because 601605949 - 2²¹ = 599508797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601605919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30487 + ... + 46180.

It is an arithmetic number, because the mean of its divisors is an integer number (46000800).

Almost surely, 2^601605949 is an apocalyptic number.

It is an amenable number.

601605949 is a deficient number, since it is larger than the sum of its proper divisors (134406851).

601605949 is a wasteful number, since it uses less digits than its factorization.

601605949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76752.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 601605949 is about 24527.6568183755. The cubic root of 601605949 is about 844.1845003872.

The spelling of 601605949 in words is "six hundred one million, six hundred five thousand, nine hundred forty-nine".