3988601 has 2 divisors, whose sum is σ = 3988602. Its totient is φ = 3988600.

The previous prime is 3988583. The next prime is 3988619. The reversal of 3988601 is 1068893.

It is a balanced prime because it is at equal distance from previous prime (3988583) and next prime (3988619).

It can be written as a sum of positive squares in only one way, i.e., 3519376 + 469225 = 1876^2 + 685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3988601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3988661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994300 + 1994301.

It is an arithmetic number, because the mean of its divisors is an integer number (1994301).

Almost surely, 2^3988601 is an apocalyptic number.

It is an amenable number.

3988601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988601 is an equidigital number, since it uses as much as digits as its factorization.

3988601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 3988601 is about 1997.1482168332. The cubic root of 3988601 is about 158.5891718602.

The spelling of 3988601 in words is "three million, nine hundred eighty-eight thousand, six hundred one".