5597961 has 4 divisors (see below), whose sum is σ = 7463952. Its totient is φ = 3731972.

The previous prime is 5597959. The next prime is 5597971. The reversal of 5597961 is 1697955.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5597961 - 2¹ = 5597959 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5597941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932991 + ... + 932996.

It is an arithmetic number, because the mean of its divisors is an integer number (1865988).

Almost surely, 2^5597961 is an apocalyptic number.

It is an amenable number.

5597961 is a deficient number, since it is larger than the sum of its proper divisors (1865991).

5597961 is a wasteful number, since it uses less digits than its factorization.

5597961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865990.

The product of its digits is 85050, while the sum is 42.

The square root of 5597961 is about 2366.0010566354. The cubic root of 5597961 is about 177.5592449195.

The spelling of 5597961 in words is "five million, five hundred ninety-seven thousand, nine hundred sixty-one".