3491125775 has 12 divisors (see below), whose sum is σ = 4371028272. Its totient is φ = 2765783040.

The previous prime is 3491125751. The next prime is 3491125777. The reversal of 3491125775 is 5775211943.

It is a de Polignac number, because none of the positive numbers 2^k-3491125775 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491125777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675314 + ... + 680463.

It is an arithmetic number, because the mean of its divisors is an integer number (364252356).

Almost surely, 2^3491125775 is an apocalyptic number.

3491125775 is a deficient number, since it is larger than the sum of its proper divisors (879902497).

3491125775 is a wasteful number, since it uses less digits than its factorization.

3491125775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355890 (or 1355885 counting only the distinct ones).

The product of its digits is 264600, while the sum is 44.

The square root of 3491125775 is about 59085.7493394135. The cubic root of 3491125775 is about 1517.0101916111.

The spelling of 3491125775 in words is "three billion, four hundred ninety-one million, one hundred twenty-five thousand, seven hundred seventy-five".