3968546 has 8 divisors (see below), whose sum is σ = 6113820. Its totient is φ = 1930608.

The previous prime is 3968543. The next prime is 3968551. The reversal of 3968546 is 6458693.

It can be written as a sum of positive squares in 2 ways, for example, as 3045025 + 923521 = 1745^2 + 961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3968543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26741 + ... + 26888.

Almost surely, 2^3968546 is an apocalyptic number.

3968546 is a deficient number, since it is larger than the sum of its proper divisors (2145274).

3968546 is a wasteful number, since it uses less digits than its factorization.

3968546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53668.

The product of its digits is 155520, while the sum is 41.

The square root of 3968546 is about 1992.1209802620. The cubic root of 3968546 is about 158.3229255085.

The spelling of 3968546 in words is "three million, nine hundred sixty-eight thousand, five hundred forty-six".