3818057 has 4 divisors (see below), whose sum is σ = 3837636. Its totient is φ = 3798480.

The previous prime is 3818039. The next prime is 3818063. The reversal of 3818057 is 7508183.

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 3444736 + 373321 = 1856^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 3818057 - 2¹⁸ = 3555913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3818027) 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, 9494 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (959409).

Almost surely, 2^3818057 is an apocalyptic number.

It is an amenable number.

3818057 is a deficient number, since it is larger than the sum of its proper divisors (19579).

3818057 is a wasteful number, since it uses less digits than its factorization.

3818057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19578.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 3818057 is about 1953.9849027052. The cubic root of 3818057 is about 156.2958581130.

The spelling of 3818057 in words is "three million, eight hundred eighteen thousand, fifty-seven".