3667538 has 16 divisors (see below), whose sum is σ = 6319104. Its totient is φ = 1563840.

The previous prime is 3667537. The next prime is 3667541. The reversal of 3667538 is 8357663.

It is not an unprimeable number, because it can be changed into a prime (3667537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831 + ... + 3917.

It is an arithmetic number, because the mean of its divisors is an integer number (394944).

Almost surely, 2^3667538 is an apocalyptic number.

3667538 is a deficient number, since it is larger than the sum of its proper divisors (2651566).

3667538 is a wasteful number, since it uses less digits than its factorization.

3667538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its digits is 90720, while the sum is 38.

The square root of 3667538 is about 1915.0817214939. The cubic root of 3667538 is about 154.2143806861.

The spelling of 3667538 in words is "three million, six hundred sixty-seven thousand, five hundred thirty-eight".