611497 has 2 divisors, whose sum is σ = 611498. Its totient is φ = 611496.

The previous prime is 611483. The next prime is 611531. The reversal of 611497 is 794116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 143641 = 684^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 611497 - 2¹⁵ = 578729 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (611467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305748 + 305749.

It is an arithmetic number, because the mean of its divisors is an integer number (305749).

2⁶¹¹⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

611497 is a deficient number, since it is larger than the sum of its proper divisors (1).

611497 is an equidigital number, since it uses as much as digits as its factorization.

611497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 611497 is about 781.9827363823. The cubic root of 611497 is about 84.8785809657.

The spelling of 611497 in words is "six hundred eleven thousand, four hundred ninety-seven".