605694012 has 96 divisors (see below), whose sum is σ = 1777918464. Its totient is φ = 155904000.

The previous prime is 605693999. The next prime is 605694013. The reversal of 605694012 is 210496506.

It is a super-2 number, since 2×605694012² = 733730472345312288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605694013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101512 + ... + 107312.

It is an arithmetic number, because the mean of its divisors is an integer number (18519984).

Almost surely, 2^605694012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605694012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888959232).

605694012 is an abundant number, since it is smaller than the sum of its proper divisors (1172224452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605694012 is a wasteful number, since it uses less digits than its factorization.

605694012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 605694012 is about 24610.8515090397. The cubic root of 605694012 is about 846.0923338128.

The spelling of 605694012 in words is "six hundred five million, six hundred ninety-four thousand, twelve".