3863081 has 4 divisors (see below), whose sum is σ = 3874500. Its totient is φ = 3851664.

The previous prime is 3863017. The next prime is 3863107. The reversal of 3863081 is 1803683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 2374681 = 1220^2 + 1541^2 .

It is a cyclic number.

It is not a de Polignac number, because 3863081 - 2⁶ = 3863017 is a prime.

It is a super-2 number, since 2×3863081² = 29846789625122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3863581) 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, 5186 + ... + 5883.

It is an arithmetic number, because the mean of its divisors is an integer number (968625).

Almost surely, 2^3863081 is an apocalyptic number.

It is an amenable number.

3863081 is a deficient number, since it is larger than the sum of its proper divisors (11419).

3863081 is a wasteful number, since it uses less digits than its factorization.

3863081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3863081 is about 1965.4722078931. The cubic root of 3863081 is about 156.9078258636.

The spelling of 3863081 in words is "three million, eight hundred sixty-three thousand, eighty-one".