3557975 has 6 divisors (see below), whose sum is σ = 4411920. Its totient is φ = 2846360.

The previous prime is 3557951. The next prime is 3557977. The reversal of 3557975 is 5797553.

It is a happy number.

It is not a de Polignac number, because 3557975 - 2¹⁰ = 3556951 is a prime.

It is a super-2 number, since 2×3557975² = 25318372201250, which contains 22 as substring.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71135 + ... + 71184.

It is an arithmetic number, because the mean of its divisors is an integer number (735320).

Almost surely, 2^3557975 is an apocalyptic number.

3557975 is a deficient number, since it is larger than the sum of its proper divisors (853945).

3557975 is a wasteful number, since it uses less digits than its factorization.

3557975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142329 (or 142324 counting only the distinct ones).

The product of its digits is 165375, while the sum is 41.

The square root of 3557975 is about 1886.2595261522. The cubic root of 3557975 is about 152.6631774806.

The spelling of 3557975 in words is "three million, five hundred fifty-seven thousand, nine hundred seventy-five".