3867723 has 8 divisors (see below), whose sum is σ = 5730000. Its totient is φ = 2578464.

The previous prime is 3867713. The next prime is 3867733. The reversal of 3867723 is 3277683.

It is an interprime number because it is at equal distance from previous prime (3867713) and next prime (3867733).

It is not a de Polignac number, because 3867723 - 2⁴ = 3867707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3867713) 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, 71598 + ... + 71651.

It is an arithmetic number, because the mean of its divisors is an integer number (716250).

Almost surely, 2^3867723 is an apocalyptic number.

3867723 is a deficient number, since it is larger than the sum of its proper divisors (1862277).

3867723 is a wasteful number, since it uses less digits than its factorization.

3867723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143258 (or 143252 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 3867723 is about 1966.6527400637. The cubic root of 3867723 is about 156.9706491713.

The spelling of 3867723 in words is "three million, eight hundred sixty-seven thousand, seven hundred twenty-three".