612097 has 4 divisors (see below), whose sum is σ = 623700. Its totient is φ = 600496.

The previous prime is 612083. The next prime is 612107. The reversal of 612097 is 790216.

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

It can be written as a sum of positive squares in 2 ways, for example, as 531441 + 80656 = 729^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 612097 - 2⁷ = 611969 is a prime.

It is a Duffinian number.

612097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (612037) 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, 5722 + ... + 5827.

It is an arithmetic number, because the mean of its divisors is an integer number (155925).

2⁶¹²⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

612097 is a deficient number, since it is larger than the sum of its proper divisors (11603).

612097 is a wasteful number, since it uses less digits than its factorization.

612097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 612097 is about 782.3662825046. The cubic root of 612097 is about 84.9063328059.

It can be divided in two parts, 61209 and 7, that added together give a palindrome (61216).

The spelling of 612097 in words is "six hundred twelve thousand, ninety-seven".