611396 has 12 divisors (see below), whose sum is σ = 1075452. Its totient is φ = 304128.

The previous prime is 611393. The next prime is 611411. The reversal of 611396 is 693116.

It can be written as a sum of positive squares in 2 ways, for example, as 148996 + 462400 = 386^2 + 680^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (611393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (89621).

2⁶¹¹³⁹⁶ is an apocalyptic number.

It is an amenable number.

611396 is a deficient number, since it is larger than the sum of its proper divisors (464056).

611396 is a wasteful number, since it uses less digits than its factorization.

611396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 788 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

The square root of 611396 is about 781.9181542847. The cubic root of 611396 is about 84.8739076211.

The spelling of 611396 in words is "six hundred eleven thousand, three hundred ninety-six".