3667724 has 6 divisors (see below), whose sum is σ = 6418524. Its totient is φ = 1833860.

The previous prime is 3667723. The next prime is 3667751. The reversal of 3667724 is 4277663.

It is not an unprimeable number, because it can be changed into a prime (3667721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458462 + ... + 458469.

It is an arithmetic number, because the mean of its divisors is an integer number (1069754).

Almost surely, 2^3667724 is an apocalyptic number.

It is an amenable number.

3667724 is a deficient number, since it is larger than the sum of its proper divisors (2750800).

3667724 is a wasteful number, since it uses less digits than its factorization.

3667724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916935 (or 916933 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 3667724 is about 1915.1302827745. The cubic root of 3667724 is about 154.2169876475.

The spelling of 3667724 in words is "three million, six hundred sixty-seven thousand, seven hundred twenty-four".