612047 has 4 divisors (see below), whose sum is σ = 644280. Its totient is φ = 579816.

The previous prime is 612043. The next prime is 612049. The reversal of 612047 is 740216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 612047 - 2² = 612043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612047.

It is not an unprimeable number, because it can be changed into a prime (612041) 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, 16088 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (161070).

2⁶¹²⁰⁴⁷ is an apocalyptic number.

612047 is a deficient number, since it is larger than the sum of its proper divisors (32233).

612047 is a wasteful number, since it uses less digits than its factorization.

612047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32232.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 612047 is about 782.3343275097. The cubic root of 612047 is about 84.9040208454.

The spelling of 612047 in words is "six hundred twelve thousand, forty-seven".