611896 has 8 divisors (see below), whose sum is σ = 1147320. Its totient is φ = 305944.

The previous prime is 611887. The next prime is 611903. The reversal of 611896 is 698116.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38236 + ... + 38251.

It is an arithmetic number, because the mean of its divisors is an integer number (143415).

2⁶¹¹⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

611896 is a deficient number, since it is larger than the sum of its proper divisors (535424).

611896 is a wasteful number, since it uses less digits than its factorization.

611896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76493 (or 76489 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 611896 is about 782.2378155011. The cubic root of 611896 is about 84.8970379603.

The spelling of 611896 in words is "six hundred eleven thousand, eight hundred ninety-six".