3835642 has 16 divisors (see below), whose sum is σ = 6258600. Its totient is φ = 1755648.

The previous prime is 3835631. The next prime is 3835651. The reversal of 3835642 is 2465383.

It can be written as a sum of positive squares in 4 ways, for example, as 3613801 + 221841 = 1901^2 + 471^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 267 + ... + 2782.

Almost surely, 2^3835642 is an apocalyptic number.

3835642 is a deficient number, since it is larger than the sum of its proper divisors (2422958).

3835642 is a wasteful number, since it uses less digits than its factorization.

3835642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105.

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

The square root of 3835642 is about 1958.4795122748. The cubic root of 3835642 is about 156.5354436627.

The spelling of 3835642 in words is "three million, eight hundred thirty-five thousand, six hundred forty-two".