3781298 has 8 divisors (see below), whose sum is σ = 5716992. Its totient is φ = 1875636.

The previous prime is 3781277. The next prime is 3781301. The reversal of 3781298 is 8921873.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7190 + ... + 7697.

It is an arithmetic number, because the mean of its divisors is an integer number (714624).

Almost surely, 2^3781298 is an apocalyptic number.

3781298 is a deficient number, since it is larger than the sum of its proper divisors (1935694).

3781298 is a wasteful number, since it uses less digits than its factorization.

3781298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15016.

The product of its digits is 24192, while the sum is 38.

The square root of 3781298 is about 1944.5559904513. Note that the first 3 decimals coincide. The cubic root of 3781298 is about 155.7926513255.

The spelling of 3781298 in words is "three million, seven hundred eighty-one thousand, two hundred ninety-eight".