3915485 has 8 divisors (see below), whose sum is σ = 5369856. Its totient is φ = 2684880.

The previous prime is 3915479. The next prime is 3915487. The reversal of 3915485 is 5845193.

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

It is not a de Polignac number, because 3915485 - 2⁴ = 3915469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 111871 = 3915485 / (3 + 9 + 1 + 5 + 4 + 8 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3915487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55901 + ... + 55970.

It is an arithmetic number, because the mean of its divisors is an integer number (671232).

Almost surely, 2^3915485 is an apocalyptic number.

3915485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3915485 is a deficient number, since it is larger than the sum of its proper divisors (1454371).

3915485 is a wasteful number, since it uses less digits than its factorization.

3915485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111883.

The product of its digits is 21600, while the sum is 35.

The square root of 3915485 is about 1978.7584491292. The cubic root of 3915485 is about 157.6141441822.

The spelling of 3915485 in words is "three million, nine hundred fifteen thousand, four hundred eighty-five".