3459987 has 12 divisors (see below), whose sum is σ = 5045040. Its totient is φ = 2284848.

The previous prime is 3459977. The next prime is 3459997. The reversal of 3459987 is 7899543.

It is an interprime number because it is at equal distance from previous prime (3459977) and next prime (3459997).

It is not a de Polignac number, because 3459987 - 2⁴ = 3459971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3459917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (420420).

Almost surely, 2^3459987 is an apocalyptic number.

3459987 is a deficient number, since it is larger than the sum of its proper divisors (1585053).

3459987 is a wasteful number, since it uses less digits than its factorization.

3459987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642 (or 3639 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3459987 is about 1860.1040293489. The cubic root of 3459987 is about 151.2486437508.

The spelling of 3459987 in words is "three million, four hundred fifty-nine thousand, nine hundred eighty-seven".