612335994 has 16 divisors (see below), whose sum is σ = 1264177920. Its totient is φ = 197527680.

The previous prime is 612335987. The next prime is 612336001. The reversal of 612335994 is 499533216.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (612335987) and next prime (612336001).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645879 + ... + 1646250.

It is an arithmetic number, because the mean of its divisors is an integer number (79011120).

Almost surely, 2^612335994 is an apocalyptic number.

612335994 is an abundant number, since it is smaller than the sum of its proper divisors (651841926).

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

612335994 is a wasteful number, since it uses less digits than its factorization.

612335994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292165.

The product of its digits is 174960, while the sum is 42.

The square root of 612335994 is about 24745.4236981305. The cubic root of 612335994 is about 849.1738196079.

The spelling of 612335994 in words is "six hundred twelve million, three hundred thirty-five thousand, nine hundred ninety-four".