3684967 has 16 divisors (see below), whose sum is σ = 4400928. Its totient is φ = 3041280.

The previous prime is 3684959. The next prime is 3684977. The reversal of 3684967 is 7694863.

It is a happy number.

It is not a de Polignac number, because 3684967 - 2³ = 3684959 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹² + 6 + 8⁷ + 4¹⁰ + 9 + 6⁵ + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10263 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (275058).

Almost surely, 2^3684967 is an apocalyptic number.

3684967 is a deficient number, since it is larger than the sum of its proper divisors (715961).

3684967 is a wasteful number, since it uses less digits than its factorization.

3684967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450.

The product of its digits is 217728, while the sum is 43.

The square root of 3684967 is about 1919.6267866437. The cubic root of 3684967 is about 154.4582823587.

It can be divided in two parts, 368 and 4967, that added together give a palindrome (5335).

The spelling of 3684967 in words is "three million, six hundred eighty-four thousand, nine hundred sixty-seven".