3493512637 has 8 divisors (see below), whose sum is σ = 3616754040. Its totient is φ = 3370456320.

The previous prime is 3493512611. The next prime is 3493512677. The reversal of 3493512637 is 7362153943.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1778393241 + 1715119396 = 42171^2 + 41414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3493512637 - 2¹¹ = 3493510589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3493512593 and 3493512602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493512677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7288 + ... + 83905.

It is an arithmetic number, because the mean of its divisors is an integer number (452094255).

Almost surely, 2^3493512637 is an apocalyptic number.

It is an amenable number.

3493512637 is a deficient number, since it is larger than the sum of its proper divisors (123241403).

3493512637 is a wasteful number, since it uses less digits than its factorization.

3493512637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92543.

The product of its digits is 408240, while the sum is 43.

The square root of 3493512637 is about 59105.9441765378. The cubic root of 3493512637 is about 1517.3558364767.

The spelling of 3493512637 in words is "three billion, four hundred ninety-three million, five hundred twelve thousand, six hundred thirty-seven".