3667426 has 8 divisors (see below), whose sum is σ = 6287040. Its totient is φ = 1571748.

The previous prime is 3667387. The next prime is 3667429. The reversal of 3667426 is 6247663.

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

It is a d-powerful number, because it can be written as 3¹³ + 6 + 6³ + 7² + 4⁹ + 2¹⁷ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 3667391 and 3667400.

It is not an unprimeable number, because it can be changed into a prime (3667429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130966 + ... + 130993.

It is an arithmetic number, because the mean of its divisors is an integer number (785880).

Almost surely, 2^3667426 is an apocalyptic number.

3667426 is a deficient number, since it is larger than the sum of its proper divisors (2619614).

3667426 is a wasteful number, since it uses less digits than its factorization.

3667426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261968.

The product of its digits is 36288, while the sum is 34.

The square root of 3667426 is about 1915.0524796987. The cubic root of 3667426 is about 154.2128108604.

The spelling of 3667426 in words is "three million, six hundred sixty-seven thousand, four hundred twenty-six".