612326946 has 128 divisors (see below), whose sum is σ = 1629388800. Its totient is φ = 148599360.

The previous prime is 612326921. The next prime is 612326947. The reversal of 612326946 is 649623216.

It is not an unprimeable number, because it can be changed into a prime (612326947) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 693021 + ... + 693903.

It is an arithmetic number, because the mean of its divisors is an integer number (12729600).

Almost surely, 2^612326946 is an apocalyptic number.

612326946 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 612326946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814694400).

612326946 is an abundant number, since it is smaller than the sum of its proper divisors (1017061854).

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

612326946 is a wasteful number, since it uses less digits than its factorization.

612326946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its digits is 93312, while the sum is 39.

The square root of 612326946 is about 24745.2408757725. The cubic root of 612326946 is about 849.1696370662.

The spelling of 612326946 in words is "six hundred twelve million, three hundred twenty-six thousand, nine hundred forty-six".