3845951 has 4 divisors (see below), whose sum is σ = 3978600. Its totient is φ = 3713304.

The previous prime is 3845939. The next prime is 3845977. The reversal of 3845951 is 1595483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3845951 - 2⁶ = 3845887 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845921) 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, 66281 + ... + 66338.

It is an arithmetic number, because the mean of its divisors is an integer number (994650).

Almost surely, 2^3845951 is an apocalyptic number.

3845951 is a deficient number, since it is larger than the sum of its proper divisors (132649).

3845951 is a wasteful number, since it uses less digits than its factorization.

3845951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132648.

The product of its digits is 21600, while the sum is 35.

The square root of 3845951 is about 1961.1096348751. The cubic root of 3845951 is about 156.6755575659.

The spelling of 3845951 in words is "three million, eight hundred forty-five thousand, nine hundred fifty-one".