3966698 has 16 divisors (see below), whose sum is σ = 6200064. Its totient is φ = 1901280.

The previous prime is 3966691. The next prime is 3966701. The reversal of 3966698 is 8966693.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966691) 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, 8261 + ... + 8727.

It is an arithmetic number, because the mean of its divisors is an integer number (387504).

Almost surely, 2^3966698 is an apocalyptic number.

3966698 is a deficient number, since it is larger than the sum of its proper divisors (2233366).

3966698 is a wasteful number, since it uses less digits than its factorization.

3966698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its digits is 419904, while the sum is 47.

The square root of 3966698 is about 1991.6570990007. The cubic root of 3966698 is about 158.2983467172.

It can be divided in two parts, 3966 and 698, that added together give a palindrome (4664).

The spelling of 3966698 in words is "three million, nine hundred sixty-six thousand, six hundred ninety-eight".