3083215 has 4 divisors (see below), whose sum is σ = 3699864. Its totient is φ = 2466568.

The previous prime is 3083209. The next prime is 3083221. The reversal of 3083215 is 5123803.

3083215 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5123803 = 131 ⋅39113.

It is an interprime number because it is at equal distance from previous prime (3083209) and next prime (3083221).

It is a cyclic number.

It is not a de Polignac number, because 3083215 - 2¹⁵ = 3050447 is a prime.

It is a super-4 number, since 4×3083215⁴ (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308317 + ... + 308326.

It is an arithmetic number, because the mean of its divisors is an integer number (924966).

Almost surely, 2^3083215 is an apocalyptic number.

3083215 is a deficient number, since it is larger than the sum of its proper divisors (616649).

3083215 is an equidigital number, since it uses as much as digits as its factorization.

3083215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616648.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3083215 is about 1755.9085967100. The cubic root of 3083215 is about 145.5463336965.

The spelling of 3083215 in words is "three million, eighty-three thousand, two hundred fifteen".