3857246 has 4 divisors (see below), whose sum is σ = 5785872. Its totient is φ = 1928622.

The previous prime is 3857233. The next prime is 3857263. The reversal of 3857246 is 6427583.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964310 + ... + 964313.

It is an arithmetic number, because the mean of its divisors is an integer number (1446468).

Almost surely, 2^3857246 is an apocalyptic number.

3857246 is a deficient number, since it is larger than the sum of its proper divisors (1928626).

3857246 is a wasteful number, since it uses less digits than its factorization.

3857246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928625.

The product of its digits is 40320, while the sum is 35.

The square root of 3857246 is about 1963.9872708345. The cubic root of 3857246 is about 156.8287854535.

The spelling of 3857246 in words is "three million, eight hundred fifty-seven thousand, two hundred forty-six".