3565457 has 8 divisors (see below), whose sum is σ = 4088256. Its totient is φ = 3046032.

The previous prime is 3565451. The next prime is 3565459. The reversal of 3565457 is 7545653.

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

It is a cyclic number.

It is not a de Polignac number, because 3565457 - 2¹⁶ = 3499921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3565451) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (511032).

Almost surely, 2^3565457 is an apocalyptic number.

It is an amenable number.

3565457 is a deficient number, since it is larger than the sum of its proper divisors (522799).

3565457 is a wasteful number, since it uses less digits than its factorization.

3565457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its digits is 63000, while the sum is 35.

The square root of 3565457 is about 1888.2417747736. The cubic root of 3565457 is about 152.7701134178.

The spelling of 3565457 in words is "three million, five hundred sixty-five thousand, four hundred fifty-seven".