3506826497 has 4 divisors (see below), whose sum is σ = 3507149760. Its totient is φ = 3506503236.

The previous prime is 3506826481. The next prime is 3506826509. The reversal of 3506826497 is 7946286053.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3506826497 - 2⁴ = 3506826481 is a prime.

It is a super-2 number, since 2×3506826497² = 24595664160122582018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3506826097) 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, 144773 + ... + 167250.

It is an arithmetic number, because the mean of its divisors is an integer number (876787440).

Almost surely, 2^3506826497 is an apocalyptic number.

It is an amenable number.

3506826497 is a deficient number, since it is larger than the sum of its proper divisors (323263).

3506826497 is a wasteful number, since it uses less digits than its factorization.

3506826497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323262.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 3506826497 is about 59218.4641560384. The cubic root of 3506826497 is about 1519.2809527527.

The spelling of 3506826497 in words is "three billion, five hundred six million, eight hundred twenty-six thousand, four hundred ninety-seven".