3671217 has 32 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 2169360.

The previous prime is 3671203. The next prime is 3671219. The reversal of 3671217 is 7121763.

It is not a de Polignac number, because 3671217 - 2⁷ = 3671089 is a prime.

It is a super-2 number, since 2×3671217² = 26955668522178, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3671219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13828 + ... + 14090.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

Almost surely, 2^3671217 is an apocalyptic number.

It is an amenable number.

3671217 is a deficient number, since it is larger than the sum of its proper divisors (2411343).

3671217 is a wasteful number, since it uses less digits than its factorization.

3671217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 3671217 is about 1916.0420141531. The cubic root of 3671217 is about 154.2659289002.

It can be divided in two parts, 36 and 71217, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 3671217 in words is "three million, six hundred seventy-one thousand, two hundred seventeen".