3783081 has 8 divisors (see below), whose sum is σ = 5072704. Its totient is φ = 2507760.

The previous prime is 3783053. The next prime is 3783083. The reversal of 3783081 is 1803873.

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

It is not a de Polignac number, because 3783081 - 2⁵ = 3783049 is a prime.

It is a super-2 number, since 2×3783081² = 28623403705122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3783083) 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 7 ways as a sum of consecutive naturals, for example, 2941 + ... + 4026.

It is an arithmetic number, because the mean of its divisors is an integer number (634088).

Almost surely, 2^3783081 is an apocalyptic number.

It is an amenable number.

3783081 is a deficient number, since it is larger than the sum of its proper divisors (1289623).

3783081 is a wasteful number, since it uses less digits than its factorization.

3783081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 3783081 is about 1945.0143958336. The cubic root of 3783081 is about 155.8171345098.

The spelling of 3783081 in words is "three million, seven hundred eighty-three thousand, eighty-one".