3487747 has 8 divisors (see below), whose sum is σ = 3597552. Its totient is φ = 3379200.

The previous prime is 3487709. The next prime is 3487751. The reversal of 3487747 is 7477843.

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 3487747 - 2¹⁹ = 2963459 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3487787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10372 + ... + 10702.

It is an arithmetic number, because the mean of its divisors is an integer number (449694).

Almost surely, 2^3487747 is an apocalyptic number.

3487747 is a deficient number, since it is larger than the sum of its proper divisors (109805).

3487747 is a wasteful number, since it uses less digits than its factorization.

3487747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its digits is 131712, while the sum is 40.

The square root of 3487747 is about 1867.5510702522. The cubic root of 3487747 is about 151.6520636962.

The spelling of 3487747 in words is "three million, four hundred eighty-seven thousand, seven hundred forty-seven".