3642835 has 32 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 2322432.

The previous prime is 3642833. The next prime is 3642839. The reversal of 3642835 is 5382463.

It is not a de Polignac number, because 3642835 - 2¹ = 3642833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3642797 and 3642806.

It is not an unprimeable number, because it can be changed into a prime (3642833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37507 + ... + 37603.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

Almost surely, 2^3642835 is an apocalyptic number.

3642835 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3642835 is a deficient number, since it is larger than the sum of its proper divisors (1719725).

3642835 is a wasteful number, since it uses less digits than its factorization.

3642835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175.

The product of its digits is 17280, while the sum is 31.

The square root of 3642835 is about 1908.6212301030. The cubic root of 3642835 is about 153.8673592245.

It can be divided in two parts, 36428 and 35, that added together give a palindrome (36463).

The spelling of 3642835 in words is "three million, six hundred forty-two thousand, eight hundred thirty-five".