3985246 has 4 divisors (see below), whose sum is σ = 5977872. Its totient is φ = 1992622.

The previous prime is 3985243. The next prime is 3985249. The reversal of 3985246 is 6425893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6425893 = 929 ⋅6917.

It is an interprime number because it is at equal distance from previous prime (3985243) and next prime (3985249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996310 + ... + 996313.

It is an arithmetic number, because the mean of its divisors is an integer number (1494468).

Almost surely, 2^3985246 is an apocalyptic number.

3985246 is a deficient number, since it is larger than the sum of its proper divisors (1992626).

3985246 is a wasteful number, since it uses less digits than its factorization.

3985246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992625.

The product of its digits is 51840, while the sum is 37.

The square root of 3985246 is about 1996.3080924547. The cubic root of 3985246 is about 158.5446937818.

The spelling of 3985246 in words is "three million, nine hundred eighty-five thousand, two hundred forty-six".