3861498 has 8 divisors (see below), whose sum is σ = 7723008. Its totient is φ = 1287164.

The previous prime is 3861463. The next prime is 3861521. The reversal of 3861498 is 8941683.

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

3861498 is an admirable number.

It is a super-2 number, since 2×3861498² = 29822333608008, which contains 22 as substring.

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, 321786 + ... + 321797.

It is an arithmetic number, because the mean of its divisors is an integer number (965376).

Almost surely, 2^3861498 is an apocalyptic number.

3861498 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.

3861498 is a wasteful number, since it uses less digits than its factorization.

3861498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643588.

The product of its digits is 41472, while the sum is 39.

The square root of 3861498 is about 1965.0694644210. The cubic root of 3861498 is about 156.8863905530.

The spelling of 3861498 in words is "three million, eight hundred sixty-one thousand, four hundred ninety-eight".