3906961275 has 24 divisors (see below), whose sum is σ = 7382297344. Its totient is φ = 1786039200.

The previous prime is 3906961273. The next prime is 3906961291. The reversal of 3906961275 is 5721696093.

3906961275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3906961275 - 2¹ = 3906961273 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3906961273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3720391 + ... + 3721440.

Almost surely, 2^3906961275 is an apocalyptic number.

3906961275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3906961275 is a deficient number, since it is larger than the sum of its proper divisors (3475336069).

3906961275 is a wasteful number, since it uses less digits than its factorization.

3906961275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441851 (or 7441846 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 3906961275 is about 62505.6899409966. The cubic root of 3906961275 is about 1574.9968959374.

The spelling of 3906961275 in words is "three billion, nine hundred six million, nine hundred sixty-one thousand, two hundred seventy-five".