3963746 has 8 divisors (see below), whose sum is σ = 6021120. Its totient is φ = 1956708.

The previous prime is 3963721. The next prime is 3963763. The reversal of 3963746 is 6473693.

It is a happy number.

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

It is a super-2 number, since 2×3963746² = 31422564705032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12386 + ... + 12701.

It is an arithmetic number, because the mean of its divisors is an integer number (752640).

Almost surely, 2^3963746 is an apocalyptic number.

3963746 is a deficient number, since it is larger than the sum of its proper divisors (2057374).

3963746 is a wasteful number, since it uses less digits than its factorization.

3963746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25168.

The product of its digits is 81648, while the sum is 38.

The square root of 3963746 is about 1990.9158696439. The cubic root of 3963746 is about 158.2590686503.

The spelling of 3963746 in words is "three million, nine hundred sixty-three thousand, seven hundred forty-six".