3968451 has 6 divisors (see below), whose sum is σ = 5732220. Its totient is φ = 2645628.

The previous prime is 3968417. The next prime is 3968453. The reversal of 3968451 is 1548693.

It is not a de Polignac number, because 3968451 - 2⁶ = 3968387 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3968453) 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, 220461 + ... + 220478.

It is an arithmetic number, because the mean of its divisors is an integer number (955370).

Almost surely, 2^3968451 is an apocalyptic number.

3968451 is a deficient number, since it is larger than the sum of its proper divisors (1763769).

3968451 is a wasteful number, since it uses less digits than its factorization.

3968451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440945 (or 440942 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3968451 is about 1992.0971361859. The cubic root of 3968451 is about 158.3216621745.

The spelling of 3968451 in words is "three million, nine hundred sixty-eight thousand, four hundred fifty-one".