3952403 has 16 divisors (see below), whose sum is σ = 4912320. Its totient is φ = 3115008.

The previous prime is 3952393. The next prime is 3952423. The reversal of 3952403 is 3042593.

It is not a de Polignac number, because 3952403 - 2⁴ = 3952387 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3952423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15251 + ... + 15507.

It is an arithmetic number, because the mean of its divisors is an integer number (307020).

Almost surely, 2^3952403 is an apocalyptic number.

3952403 is a deficient number, since it is larger than the sum of its proper divisors (959917).

3952403 is an equidigital number, since it uses as much as digits as its factorization.

3952403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3952403 is about 1988.0651397779. The cubic root of 3952403 is about 158.1079617839.

Adding to 3952403 its reverse (3042593), we get a palindrome (6994996).

The spelling of 3952403 in words is "three million, nine hundred fifty-two thousand, four hundred three".