612349 has 2 divisors, whose sum is σ = 612350. Its totient is φ = 612348.

The previous prime is 612341. The next prime is 612371. The reversal of 612349 is 943216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511225 + 101124 = 715^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 612349 - 2³ = 612341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306174 + 306175.

It is an arithmetic number, because the mean of its divisors is an integer number (306175).

2⁶¹²³⁴⁹ is an apocalyptic number.

It is an amenable number.

612349 is a deficient number, since it is larger than the sum of its proper divisors (1).

612349 is an equidigital number, since it uses as much as digits as its factorization.

612349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 612349 is about 782.5273158172. The cubic root of 612349 is about 84.9179831708.

It can be divided in two parts, 612 and 349, that added together give a square (961 = 31²).

The spelling of 612349 in words is "six hundred twelve thousand, three hundred forty-nine".