3808542 has 8 divisors (see below), whose sum is σ = 7617096. Its totient is φ = 1269512.

The previous prime is 3808513. The next prime is 3808549. The reversal of 3808542 is 2458083.

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

3808542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808549) 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, 317373 + ... + 317384.

It is an arithmetic number, because the mean of its divisors is an integer number (952137).

Almost surely, 2^3808542 is an apocalyptic number.

3808542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3808542 is a wasteful number, since it uses less digits than its factorization.

3808542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634762.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3808542 is about 1951.5486158433. The cubic root of 3808542 is about 156.1659148648.

The spelling of 3808542 in words is "three million, eight hundred eight thousand, five hundred forty-two".