3877493 has 4 divisors (see below), whose sum is σ = 3972108. Its totient is φ = 3782880.

The previous prime is 3877487. The next prime is 3877507. The reversal of 3877493 is 3947783.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 1737124 = 1463^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 3877493 - 2⁴ = 3877477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 94573 = 3877493 / (3 + 8 + 7 + 7 + 4 + 9 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3877493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877403) 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 3 ways as a sum of consecutive naturals, for example, 47246 + ... + 47327.

It is an arithmetic number, because the mean of its divisors is an integer number (993027).

Almost surely, 2^3877493 is an apocalyptic number.

It is an amenable number.

3877493 is a deficient number, since it is larger than the sum of its proper divisors (94615).

3877493 is an equidigital number, since it uses as much as digits as its factorization.

3877493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94614.

The product of its digits is 127008, while the sum is 41.

The square root of 3877493 is about 1969.1350893222. The cubic root of 3877493 is about 157.1027091060.

The spelling of 3877493 in words is "three million, eight hundred seventy-seven thousand, four hundred ninety-three".