3575643 has 8 divisors (see below), whose sum is σ = 4896528. Its totient is φ = 2319264.

The previous prime is 3575639. The next prime is 3575647. The reversal of 3575643 is 3465753.

It is an interprime number because it is at equal distance from previous prime (3575639) and next prime (3575647).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3575643 - 2² = 3575639 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3575647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15996 + ... + 16217.

It is an arithmetic number, because the mean of its divisors is an integer number (612066).

Almost surely, 2^3575643 is an apocalyptic number.

3575643 is a deficient number, since it is larger than the sum of its proper divisors (1320885).

3575643 is a wasteful number, since it uses less digits than its factorization.

3575643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32253.

The product of its digits is 37800, while the sum is 33.

The square root of 3575643 is about 1890.9370692860. The cubic root of 3575643 is about 152.9154558760.

The spelling of 3575643 in words is "three million, five hundred seventy-five thousand, six hundred forty-three".