3802215 has 8 divisors (see below), whose sum is σ = 6083568. Its totient is φ = 2027840.

The previous prime is 3802213. The next prime is 3802229. The reversal of 3802215 is 5122083.

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

It is not a de Polignac number, because 3802215 - 2¹ = 3802213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3802191 and 3802200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802213) 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, 126726 + ... + 126755.

It is an arithmetic number, because the mean of its divisors is an integer number (760446).

Almost surely, 2^3802215 is an apocalyptic number.

3802215 is a deficient number, since it is larger than the sum of its proper divisors (2281353).

3802215 is a wasteful number, since it uses less digits than its factorization.

3802215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253489.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3802215 is about 1949.9269217076. The cubic root of 3802215 is about 156.0793892431.

Adding to 3802215 its reverse (5122083), we get a palindrome (8924298).

The spelling of 3802215 in words is "three million, eight hundred two thousand, two hundred fifteen".