3997327 has 6 divisors (see below), whose sum is σ = 4056728. Its totient is φ = 3938424.

The previous prime is 3997319. The next prime is 3997339. The reversal of 3997327 is 7237993.

It is not a de Polignac number, because 3997327 - 2³ = 3997319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3997327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3997307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20193 + ... + 20389.

Almost surely, 2^3997327 is an apocalyptic number.

3997327 is a deficient number, since it is larger than the sum of its proper divisors (59401).

3997327 is an equidigital number, since it uses as much as digits as its factorization.

3997327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 300 counting only the distinct ones).

The product of its digits is 71442, while the sum is 40.

The square root of 3997327 is about 1999.3316383232. The cubic root of 3997327 is about 158.7047379592.

It can be divided in two parts, 39973 and 27, that added together give a square (40000 = 200²).

The spelling of 3997327 in words is "three million, nine hundred ninety-seven thousand, three hundred twenty-seven".