3437987 has 6 divisors (see below), whose sum is σ = 3999348. Its totient is φ = 2946804.

The previous prime is 3437963. The next prime is 3438007. The reversal of 3437987 is 7897343.

3437987 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3437987 - 2⁶ = 3437923 is a prime.

It is a super-2 number, since 2×3437987² = 23639509224338, which contains 22 as substring.

It is a Duffinian number.

3437987 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (3437957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35033 + ... + 35130.

It is an arithmetic number, because the mean of its divisors is an integer number (666558).

Almost surely, 2^3437987 is an apocalyptic number.

3437987 is a deficient number, since it is larger than the sum of its proper divisors (561361).

3437987 is an equidigital number, since it uses as much as digits as its factorization.

3437987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70177 (or 70170 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 3437987 is about 1854.1809512558. The cubic root of 3437987 is about 150.9273951787.

The spelling of 3437987 in words is "three million, four hundred thirty-seven thousand, nine hundred eighty-seven".