3487841 has 8 divisors (see below), whose sum is σ = 4114944. Its totient is φ = 2892960.

The previous prime is 3487831. The next prime is 3487843. The reversal of 3487841 is 1487843.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-3487841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3487843) 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, 7820 + ... + 8253.

It is an arithmetic number, because the mean of its divisors is an integer number (514368).

Almost surely, 2^3487841 is an apocalyptic number.

3487841 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3487841 is a deficient number, since it is larger than the sum of its proper divisors (627103).

3487841 is a wasteful number, since it uses less digits than its factorization.

3487841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16111.

The product of its digits is 21504, while the sum is 35.

The square root of 3487841 is about 1867.5762367304. The cubic root of 3487841 is about 151.6534261006.

The spelling of 3487841 in words is "three million, four hundred eighty-seven thousand, eight hundred forty-one".