3506804437 has 2 divisors, whose sum is σ = 3506804438. Its totient is φ = 3506804436.

The previous prime is 3506804423. The next prime is 3506804459. The reversal of 3506804437 is 7344086053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2313032836 + 1193771601 = 48094^2 + 34551^2 .

It is a cyclic number.

It is not a de Polignac number, because 3506804437 - 2¹¹ = 3506802389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3506804437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3506844437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753402218 + 1753402219.

It is an arithmetic number, because the mean of its divisors is an integer number (1753402219).

Almost surely, 2^3506804437 is an apocalyptic number.

It is an amenable number.

3506804437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3506804437 is an equidigital number, since it uses as much as digits as its factorization.

3506804437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 3506804437 is about 59218.2778962712. The cubic root of 3506804437 is about 1519.2777670226.

The spelling of 3506804437 in words is "three billion, five hundred six million, eight hundred four thousand, four hundred thirty-seven".