3964063 has 4 divisors (see below), whose sum is σ = 4091968. Its totient is φ = 3836160.

The previous prime is 3964061. The next prime is 3964087. The reversal of 3964063 is 3604693.

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

It is a cyclic number.

It is not a de Polignac number, because 3964063 - 2¹ = 3964061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 127873 = 3964063 / (3 + 9 + 6 + 4 + 0 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63906 + ... + 63967.

It is an arithmetic number, because the mean of its divisors is an integer number (1022992).

Almost surely, 2^3964063 is an apocalyptic number.

3964063 is a deficient number, since it is larger than the sum of its proper divisors (127905).

3964063 is a wasteful number, since it uses less digits than its factorization.

3964063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127904.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3964063 is about 1990.9954796533. The cubic root of 3964063 is about 158.2632874531.

The spelling of 3964063 in words is "three million, nine hundred sixty-four thousand, sixty-three".