3597971 has 4 divisors (see below), whose sum is σ = 3874752. Its totient is φ = 3321192.

The previous prime is 3597949. The next prime is 3597977. The reversal of 3597971 is 1797953.

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

It is a cyclic number.

It is not a de Polignac number, because 3597971 - 2⁶ = 3597907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3597977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138371 + ... + 138396.

It is an arithmetic number, because the mean of its divisors is an integer number (968688).

Almost surely, 2^3597971 is an apocalyptic number.

3597971 is a deficient number, since it is larger than the sum of its proper divisors (276781).

3597971 is a wasteful number, since it uses less digits than its factorization.

3597971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276780.

The product of its digits is 59535, while the sum is 41.

The square root of 3597971 is about 1896.8318322930. The cubic root of 3597971 is about 153.2330877002.

The spelling of 3597971 in words is "three million, five hundred ninety-seven thousand, nine hundred seventy-one".