612693 has 12 divisors (see below), whose sum is σ = 931840. Its totient is φ = 386856.

The previous prime is 612679. The next prime is 612713. The reversal of 612693 is 396216.

It is a happy number.

612693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 612693 - 2⁹ = 612181 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1621 + ... + 1962.

2⁶¹²⁶⁹³ is an apocalyptic number.

It is an amenable number.

612693 is a deficient number, since it is larger than the sum of its proper divisors (319147).

612693 is a wasteful number, since it uses less digits than its factorization.

612693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608 (or 3605 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 612693 is about 782.7470855902. The cubic root of 612693 is about 84.9338816850.

The spelling of 612693 in words is "six hundred twelve thousand, six hundred ninety-three".