3667407 has 8 divisors (see below), whose sum is σ = 4899120. Its totient is φ = 2440320.

The previous prime is 3667387. The next prime is 3667429. The reversal of 3667407 is 7047663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3667407 - 2⁶ = 3667343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (612390).

Almost surely, 2^3667407 is an apocalyptic number.

3667407 is a deficient number, since it is larger than the sum of its proper divisors (1231713).

3667407 is a wasteful number, since it uses less digits than its factorization.

3667407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 3667407 is about 1915.0475189927. The cubic root of 3667407 is about 154.2125445475.

The spelling of 3667407 in words is "three million, six hundred sixty-seven thousand, four hundred seven".