3667015 has 16 divisors (see below), whose sum is σ = 4883616. Its totient is φ = 2620800.

The previous prime is 3667003. The next prime is 3667031. The reversal of 3667015 is 5107663.

It is not a de Polignac number, because 3667015 - 2¹⁷ = 3535943 is a prime.

It is an Ulam number.

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 15 ways as a sum of consecutive naturals, for example, 2809 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (305226).

Almost surely, 2^3667015 is an apocalyptic number.

3667015 is a deficient number, since it is larger than the sum of its proper divisors (1216601).

3667015 is a wasteful number, since it uses less digits than its factorization.

3667015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3667015 is about 1914.9451689278. The cubic root of 3667015 is about 154.2070498868.

It can be divided in two parts, 366 and 7015, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 3667015 in words is "three million, six hundred sixty-seven thousand, fifteen".