3678567 has 4 divisors (see below), whose sum is σ = 4904760. Its totient is φ = 2452376.

The previous prime is 3678557. The next prime is 3678583. The reversal of 3678567 is 7658763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3678567 - 2¹⁸ = 3416423 is a prime.

It is a super-4 number, since 4×3678567⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678517) 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, 613092 + ... + 613097.

It is an arithmetic number, because the mean of its divisors is an integer number (1226190).

Almost surely, 2^3678567 is an apocalyptic number.

3678567 is a deficient number, since it is larger than the sum of its proper divisors (1226193).

3678567 is a wasteful number, since it uses less digits than its factorization.

3678567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226192.

The product of its digits is 211680, while the sum is 42.

The square root of 3678567 is about 1917.9590715133. The cubic root of 3678567 is about 154.3688102005.

The spelling of 3678567 in words is "three million, six hundred seventy-eight thousand, five hundred sixty-seven".