3845901 has 8 divisors (see below), whose sum is σ = 5176224. Its totient is φ = 2539760.

The previous prime is 3845887. The next prime is 3845903. The reversal of 3845901 is 1095483.

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

It is a cyclic number.

It is not a de Polignac number, because 3845901 - 2⁶ = 3845837 is a prime.

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 (3845903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5670 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (647028).

Almost surely, 2^3845901 is an apocalyptic number.

It is an amenable number.

3845901 is a deficient number, since it is larger than the sum of its proper divisors (1330323).

3845901 is a wasteful number, since it uses less digits than its factorization.

3845901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12091.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 3845901 is about 1961.0968869487. The cubic root of 3845901 is about 156.6748785998.

The spelling of 3845901 in words is "three million, eight hundred forty-five thousand, nine hundred one".