3944753 has 6 divisors (see below), whose sum is σ = 4124274. Its totient is φ = 3772736.

The previous prime is 3944729. The next prime is 3944767. The reversal of 3944753 is 3574493.

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 889249 = 1748^2 + 943^2 .

It is not a de Polignac number, because 3944753 - 2⁸ = 3944497 is a prime.

It is a super-2 number, since 2×3944753² = 31122152462018, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 9⁵ + 4⁴ + 4⁹ + 7⁵ + 5⁹ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3944953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3200 + ... + 4257.

It is an arithmetic number, because the mean of its divisors is an integer number (687379).

Almost surely, 2^3944753 is an apocalyptic number.

It is an amenable number.

3944753 is a deficient number, since it is larger than the sum of its proper divisors (179521).

3944753 is an equidigital number, since it uses as much as digits as its factorization.

3944753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503 (or 7480 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 3944753 is about 1986.1402266708. The cubic root of 3944753 is about 158.0058882600.

The spelling of 3944753 in words is "three million, nine hundred forty-four thousand, seven hundred fifty-three".