3815485 has 8 divisors (see below), whose sum is σ = 4819680. Its totient is φ = 2891664.

The previous prime is 3815473. The next prime is 3815503. The reversal of 3815485 is 5845183.

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 3815485 - 2⁵ = 3815453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3815485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19987 + ... + 20176.

It is an arithmetic number, because the mean of its divisors is an integer number (602460).

Almost surely, 2^3815485 is an apocalyptic number.

It is an amenable number.

3815485 is a deficient number, since it is larger than the sum of its proper divisors (1004195).

3815485 is a wasteful number, since it uses less digits than its factorization.

3815485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40187.

The product of its digits is 19200, while the sum is 34.

The square root of 3815485 is about 1953.3266495904. The cubic root of 3815485 is about 156.2607544598.

The spelling of 3815485 in words is "three million, eight hundred fifteen thousand, four hundred eighty-five".