3487704 has 48 divisors (see below), whose sum is σ = 9591960. Its totient is φ = 1056000.

The previous prime is 3487699. The next prime is 3487709. The reversal of 3487704 is 4077843.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3487699) and next prime (3487709).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487709) 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 11 ways as a sum of consecutive naturals, for example, 2304 + ... + 3504.

Almost surely, 2^3487704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3487704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4795980).

3487704 is an abundant number, since it is smaller than the sum of its proper divisors (6104256).

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

3487704 is a wasteful number, since it uses less digits than its factorization.

3487704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 3487704 is about 1867.5395578140. The cubic root of 3487704 is about 151.6514404605.

The spelling of 3487704 in words is "three million, four hundred eighty-seven thousand, seven hundred four".