3781098 has 24 divisors (see below), whose sum is σ = 8299200. Its totient is φ = 1243944.

The previous prime is 3781087. The next prime is 3781117. The reversal of 3781098 is 8901873.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 93 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (345800).

Almost surely, 2^3781098 is an apocalyptic number.

3781098 is an abundant number, since it is smaller than the sum of its proper divisors (4518102).

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

3781098 is a wasteful number, since it uses less digits than its factorization.

3781098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3781098 is about 1944.5045641500. The cubic root of 3781098 is about 155.7899045544.

The spelling of 3781098 in words is "three million, seven hundred eighty-one thousand, ninety-eight".