611662 has 8 divisors (see below), whose sum is σ = 957456. Its totient is φ = 292512.

The previous prime is 611657. The next prime is 611671. The reversal of 611662 is 266116.

611662 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 congruent number.

It is an unprimeable number.

611662 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6603 + ... + 6694.

It is an arithmetic number, because the mean of its divisors is an integer number (119682).

2⁶¹¹⁶⁶² is an apocalyptic number.

611662 is a deficient number, since it is larger than the sum of its proper divisors (345794).

611662 is a wasteful number, since it uses less digits than its factorization.

611662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13322.

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

The square root of 611662 is about 782.0882303168. The cubic root of 611662 is about 84.8862145308.

Adding to 611662 its reverse (266116), we get a palindrome (877778).

The spelling of 611662 in words is "six hundred eleven thousand, six hundred sixty-two".