611249 has 8 divisors (see below), whose sum is σ = 656640. Its totient is φ = 567216.

The previous prime is 611213. The next prime is 611257. The reversal of 611249 is 942116.

611249 = 17² + 18² + ... + 122².

It is a happy number.

611249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611249 - 2⁸ = 610993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (611279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2⁶¹¹²⁴⁹ is an apocalyptic number.

It is an amenable number.

611249 is a deficient number, since it is larger than the sum of its proper divisors (45391).

611249 is a wasteful number, since it uses less digits than its factorization.

611249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its digits is 432, while the sum is 23.

The square root of 611249 is about 781.8241490259. The cubic root of 611249 is about 84.8671049026.

The spelling of 611249 in words is "six hundred eleven thousand, two hundred forty-nine".