3952503 has 8 divisors (see below), whose sum is σ = 5855600. Its totient is φ = 2634984.

The previous prime is 3952493. The next prime is 3952511. The reversal of 3952503 is 3052593.

It is a de Polignac number, because none of the positive numbers 2^k-3952503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 146389 = 3952503 / (3 + 9 + 5 + 2 + 5 + 0 + 3).

It is a Duffinian number.

3952503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73168 + ... + 73221.

It is an arithmetic number, because the mean of its divisors is an integer number (731950).

Almost surely, 2^3952503 is an apocalyptic number.

3952503 is a deficient number, since it is larger than the sum of its proper divisors (1903097).

3952503 is a wasteful number, since it uses less digits than its factorization.

3952503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146398 (or 146392 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3952503 is about 1988.0902897001. The cubic root of 3952503 is about 158.1092952058.

The spelling of 3952503 in words is "three million, nine hundred fifty-two thousand, five hundred three".