3964253 has 4 divisors (see below), whose sum is σ = 3979260. Its totient is φ = 3949248.

The previous prime is 3964237. The next prime is 3964273. The reversal of 3964253 is 3524693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3524693 = 313 ⋅11261.

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 2256004 = 1307^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 3964253 - 2⁴ = 3964237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964273) 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, 7100 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (994815).

Almost surely, 2^3964253 is an apocalyptic number.

It is an amenable number.

3964253 is a deficient number, since it is larger than the sum of its proper divisors (15007).

3964253 is a wasteful number, since it uses less digits than its factorization.

3964253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006.

The product of its digits is 19440, while the sum is 32.

The square root of 3964253 is about 1991.0431939061. The cubic root of 3964253 is about 158.2658159652.

The spelling of 3964253 in words is "three million, nine hundred sixty-four thousand, two hundred fifty-three".