3597961 has 4 divisors (see below), whose sum is σ = 3606292. Its totient is φ = 3589632.

The previous prime is 3597949. The next prime is 3597977. The reversal of 3597961 is 1697953.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 2157961 = 1200^2 + 1469^2 .

It is a cyclic number.

It is not a de Polignac number, because 3597961 - 2⁵ = 3597929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3597901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3480 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (901573).

Almost surely, 2^3597961 is an apocalyptic number.

It is an amenable number.

3597961 is a deficient number, since it is larger than the sum of its proper divisors (8331).

3597961 is an equidigital number, since it uses as much as digits as its factorization.

3597961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330.

The product of its digits is 51030, while the sum is 40.

The square root of 3597961 is about 1896.8291963168. The cubic root of 3597961 is about 153.2329457376.

The spelling of 3597961 in words is "three million, five hundred ninety-seven thousand, nine hundred sixty-one".