3487494 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1116512.

The previous prime is 3487489. The next prime is 3487529. The reversal of 3487494 is 4947843.

3487494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3487494³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23332 + ... + 23480.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^3487494 is an apocalyptic number.

3487494 is an abundant number, since it is smaller than the sum of its proper divisors (3770106).

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

3487494 is a wasteful number, since it uses less digits than its factorization.

3487494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284.

The product of its digits is 96768, while the sum is 39.

The square root of 3487494 is about 1867.4833332590. The cubic root of 3487494 is about 151.6483966775.

The spelling of 3487494 in words is "three million, four hundred eighty-seven thousand, four hundred ninety-four".