3487698 has 20 divisors (see below), whose sum is σ = 7815390. Its totient is φ = 1162512.

The previous prime is 3487691. The next prime is 3487699. The reversal of 3487698 is 8967843.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 149769 = 1827^2 + 387^2 .

It is not an unprimeable number, because it can be changed into a prime (3487691) 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 9 ways as a sum of consecutive naturals, for example, 10603 + ... + 10926.

Almost surely, 2^3487698 is an apocalyptic number.

3487698 is an abundant number, since it is smaller than the sum of its proper divisors (4327692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3487698 is a wasteful number, since it uses less digits than its factorization.

3487698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543 (or 21534 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3487698 is about 1867.5379514216. The cubic root of 3487698 is about 151.6513534969.

The spelling of 3487698 in words is "three million, four hundred eighty-seven thousand, six hundred ninety-eight".