3862545 has 8 divisors (see below), whose sum is σ = 6180096. Its totient is φ = 2060016.

The previous prime is 3862531. The next prime is 3862549. The reversal of 3862545 is 5452683.

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

It is not a de Polignac number, because 3862545 - 2⁸ = 3862289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3862549) 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, 128737 + ... + 128766.

It is an arithmetic number, because the mean of its divisors is an integer number (772512).

Almost surely, 2^3862545 is an apocalyptic number.

It is an amenable number.

3862545 is a deficient number, since it is larger than the sum of its proper divisors (2317551).

3862545 is a wasteful number, since it uses less digits than its factorization.

3862545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257511.

The product of its digits is 28800, while the sum is 33.

The square root of 3862545 is about 1965.3358491617. The cubic root of 3862545 is about 156.9005685747.

The spelling of 3862545 in words is "three million, eight hundred sixty-two thousand, five hundred forty-five".