3840501 has 16 divisors (see below), whose sum is σ = 5888000. Its totient is φ = 2181168.

The previous prime is 3840481. The next prime is 3840503. The reversal of 3840501 is 1050483.

It is not a de Polignac number, because 3840501 - 2⁵ = 3840469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3720 + ... + 4638.

It is an arithmetic number, because the mean of its divisors is an integer number (368000).

Almost surely, 2^3840501 is an apocalyptic number.

It is an amenable number.

3840501 is a deficient number, since it is larger than the sum of its proper divisors (2047499).

3840501 is a wasteful number, since it uses less digits than its factorization.

3840501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3840501 is about 1959.7196228032. The cubic root of 3840501 is about 156.6015155891.

Adding to 3840501 its reverse (1050483), we get a palindrome (4890984).

The spelling of 3840501 in words is "three million, eight hundred forty thousand, five hundred one".