3542565 has 32 divisors (see below), whose sum is σ = 6281856. Its totient is φ = 1693440.

The previous prime is 3542557. The next prime is 3542593. The reversal of 3542565 is 5652453.

It is not a de Polignac number, because 3542565 - 2³ = 3542557 is a prime.

It is a super-3 number, since 3×3542565³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6970 + ... + 7460.

It is an arithmetic number, because the mean of its divisors is an integer number (196308).

Almost surely, 2^3542565 is an apocalyptic number.

It is an amenable number.

3542565 is a deficient number, since it is larger than the sum of its proper divisors (2739291).

3542565 is a wasteful number, since it uses less digits than its factorization.

3542565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its digits is 18000, while the sum is 30.

The square root of 3542565 is about 1882.1702898516. The cubic root of 3542565 is about 152.4424579108.

The spelling of 3542565 in words is "three million, five hundred forty-two thousand, five hundred sixty-five".