610249 has 4 divisors (see below), whose sum is σ = 646164. Its totient is φ = 574336.

The previous prime is 610243. The next prime is 610271. The reversal of 610249 is 942016.

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 446224 + 164025 = 668^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 610249 - 2⁵ = 610217 is a prime.

It is a Duffinian number.

610249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (610243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17932 + ... + 17965.

It is an arithmetic number, because the mean of its divisors is an integer number (161541).

2⁶¹⁰²⁴⁹ is an apocalyptic number.

It is an amenable number.

610249 is a deficient number, since it is larger than the sum of its proper divisors (35915).

610249 is a wasteful number, since it uses less digits than its factorization.

610249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35914.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 610249 is about 781.1843572423. The cubic root of 610249 is about 84.8207989358.

The spelling of 610249 in words is "six hundred ten thousand, two hundred forty-nine".