3803642 has 8 divisors (see below), whose sum is σ = 5721300. Its totient is φ = 1896544.

The previous prime is 3803623. The next prime is 3803647. The reversal of 3803642 is 2463083.

It can be written as a sum of positive squares in 2 ways, for example, as 3798601 + 5041 = 1949^2 + 71^2 .

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

It is a super-3 number, since 3×3803642³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3803647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667 + ... + 3222.

Almost surely, 2^3803642 is an apocalyptic number.

3803642 is a deficient number, since it is larger than the sum of its proper divisors (1917658).

3803642 is a wasteful number, since it uses less digits than its factorization.

3803642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3803642 is about 1950.2927985305. The cubic root of 3803642 is about 156.0989127253.

The spelling of 3803642 in words is "three million, eight hundred three thousand, six hundred forty-two".