612432214 has 8 divisors (see below), whose sum is σ = 943476768. Its totient is φ = 297939960.

The previous prime is 612432203. The next prime is 612432217. The reversal of 612432214 is 412234216.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612432217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4137982 + ... + 4138129.

It is an arithmetic number, because the mean of its divisors is an integer number (117934596).

Almost surely, 2^612432214 is an apocalyptic number.

612432214 is a deficient number, since it is larger than the sum of its proper divisors (331044554).

612432214 is a wasteful number, since it uses less digits than its factorization.

612432214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276150.

The product of its digits is 2304, while the sum is 25.

The square root of 612432214 is about 24747.3678196288. The cubic root of 612432214 is about 849.2182958575.

The spelling of 612432214 in words is "six hundred twelve million, four hundred thirty-two thousand, two hundred fourteen".