3840877 has 4 divisors (see below), whose sum is σ = 3853696. Its totient is φ = 3828060.

The previous prime is 3840853. The next prime is 3840911. The reversal of 3840877 is 7780483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7780483 = 131 ⋅59393.

It is a cyclic number.

It is not a de Polignac number, because 3840877 - 2¹⁵ = 3808109 is a prime.

It is a super-2 number, since 2×3840877² = 29504672258258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840077) 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, 5949 + ... + 6562.

It is an arithmetic number, because the mean of its divisors is an integer number (963424).

Almost surely, 2^3840877 is an apocalyptic number.

3840877 is the 1132-nd hex number.

It is an amenable number.

3840877 is a deficient number, since it is larger than the sum of its proper divisors (12819).

3840877 is a wasteful number, since it uses less digits than its factorization.

3840877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12818.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 3840877 is about 1959.8155525457. The cubic root of 3840877 is about 156.6066260550.

The spelling of 3840877 in words is "three million, eight hundred forty thousand, eight hundred seventy-seven".