3964953 has 4 divisors (see below), whose sum is σ = 5286608. Its totient is φ = 2643300.

The previous prime is 3964951. The next prime is 3964963. The reversal of 3964953 is 3594693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3964953 - 2¹ = 3964951 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3964951) 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, 660823 + ... + 660828.

It is an arithmetic number, because the mean of its divisors is an integer number (1321652).

Almost surely, 2^3964953 is an apocalyptic number.

It is an amenable number.

3964953 is a deficient number, since it is larger than the sum of its proper divisors (1321655).

3964953 is a wasteful number, since it uses less digits than its factorization.

3964953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321654.

The product of its digits is 87480, while the sum is 39.

The square root of 3964953 is about 1991.2189733929. The cubic root of 3964953 is about 158.2751308391.

The spelling of 3964953 in words is "three million, nine hundred sixty-four thousand, nine hundred fifty-three".