611652 has 12 divisors (see below), whose sum is σ = 1427216. Its totient is φ = 203880.

The previous prime is 611641. The next prime is 611657. The reversal of 611652 is 256116.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (611657) by changing a digit.

611652 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, 25474 + ... + 25497.

2⁶¹¹⁶⁵² is an apocalyptic number.

It is an amenable number.

611652 is an abundant number, since it is smaller than the sum of its proper divisors (815564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611652 is a wasteful number, since it uses less digits than its factorization.

611652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50978 (or 50976 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 611652 is about 782.0818371501. The cubic root of 611652 is about 84.8857519295.

Adding to 611652 its reverse (256116), we get a palindrome (867768).

The spelling of 611652 in words is "six hundred eleven thousand, six hundred fifty-two".