612434 has 8 divisors (see below), whose sum is σ = 925680. Its totient is φ = 303876.

The previous prime is 612407. The next prime is 612439. The reversal of 612434 is 434216.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (612439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824 + ... + 1379.

It is an arithmetic number, because the mean of its divisors is an integer number (115710).

2⁶¹²⁴³⁴ is an apocalyptic number.

612434 is a deficient number, since it is larger than the sum of its proper divisors (313246).

612434 is a wasteful number, since it uses less digits than its factorization.

612434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344.

The product of its digits is 576, while the sum is 20.

The square root of 612434 is about 782.5816251357. The cubic root of 612434 is about 84.9219121365.

The spelling of 612434 in words is "six hundred twelve thousand, four hundred thirty-four".