3638283 has 8 divisors (see below), whose sum is σ = 5292096. Its totient is φ = 2205000.

The previous prime is 3638279. The next prime is 3638287. The reversal of 3638283 is 3828363.

It is an interprime number because it is at equal distance from previous prime (3638279) and next prime (3638287).

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

It is not a de Polignac number, because 3638283 - 2² = 3638279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 110251 = 3638283 / (3 + 6 + 3 + 8 + 2 + 8 + 3).

3638283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3638287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55093 + ... + 55158.

It is an arithmetic number, because the mean of its divisors is an integer number (661512).

Almost surely, 2^3638283 is an apocalyptic number.

3638283 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3638283 is a deficient number, since it is larger than the sum of its proper divisors (1653813).

3638283 is a wasteful number, since it uses less digits than its factorization.

3638283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110265.

The product of its digits is 20736, while the sum is 33.

The square root of 3638283 is about 1907.4283734914. The cubic root of 3638283 is about 153.8032428464.

It can be divided in two parts, 363 and 8283, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 3638283 in words is "three million, six hundred thirty-eight thousand, two hundred eighty-three".