3867417 has 12 divisors (see below), whose sum is σ = 5603364. Its totient is φ = 2570400.

The previous prime is 3867401. The next prime is 3867421. The reversal of 3867417 is 7147683.

It can be written as a sum of positive squares in 2 ways, for example, as 1320201 + 2547216 = 1149^2 + 1596^2 .

It is not a de Polignac number, because 3867417 - 2⁴ = 3867401 is a prime.

It is a super-3 number, since 3×3867417³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3863417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5167 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (466947).

Almost surely, 2^3867417 is an apocalyptic number.

It is an amenable number.

3867417 is a deficient number, since it is larger than the sum of its proper divisors (1735947).

3867417 is a wasteful number, since it uses less digits than its factorization.

3867417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1317 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3867417 is about 1966.5749413638. The cubic root of 3867417 is about 156.9665094156.

The spelling of 3867417 in words is "three million, eight hundred sixty-seven thousand, four hundred seventeen".