3859146 has 24 divisors (see below), whose sum is σ = 8650980. Its totient is φ = 1241856.

The previous prime is 3859139. The next prime is 3859151. The reversal of 3859146 is 6419583.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 114921 = 1935^2 + 339^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3859146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3175 + ... + 4218.

Almost surely, 2^3859146 is an apocalyptic number.

3859146 is an abundant number, since it is smaller than the sum of its proper divisors (4791834).

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

3859146 is a wasteful number, since it uses less digits than its factorization.

3859146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430 (or 7427 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3859146 is about 1964.4709211388. The cubic root of 3859146 is about 156.8545314374.

It can be divided in two parts, 3859 and 146, that added together give a triangular number (4005 = T₈₉).

The spelling of 3859146 in words is "three million, eight hundred fifty-nine thousand, one hundred forty-six".