3975403 has 4 divisors (see below), whose sum is σ = 3980080. Its totient is φ = 3970728.

The previous prime is 3975383. The next prime is 3975437. The reversal of 3975403 is 3045793.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3975403 - 2¹⁷ = 3844331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3975463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (995020).

Almost surely, 2^3975403 is an apocalyptic number.

3975403 is a deficient number, since it is larger than the sum of its proper divisors (4677).

3975403 is a wasteful number, since it uses less digits than its factorization.

3975403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3975403 is about 1993.8412675035. The cubic root of 3975403 is about 158.4140584358.

The spelling of 3975403 in words is "three million, nine hundred seventy-five thousand, four hundred three".