3812535 has 32 divisors (see below), whose sum is σ = 7004160. Its totient is φ = 1965600.

The previous prime is 3812533. The next prime is 3812569. The reversal of 3812535 is 5352183.

It is not a de Polignac number, because 3812535 - 2¹ = 3812533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3812499 and 3812508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3730 + ... + 4640.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

Almost surely, 2^3812535 is an apocalyptic number.

3812535 is a deficient number, since it is larger than the sum of its proper divisors (3191625).

3812535 is a wasteful number, since it uses less digits than its factorization.

3812535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 950 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3812535 is about 1952.5713815377. The cubic root of 3812535 is about 156.2204722869.

It can be divided in two parts, 381 and 2535, that added together give a square (2916 = 54²).

The spelling of 3812535 in words is "three million, eight hundred twelve thousand, five hundred thirty-five".