3486887 has 4 divisors (see below), whose sum is σ = 3692016. Its totient is φ = 3281760.

The previous prime is 3486877. The next prime is 3486907. The reversal of 3486887 is 7886843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7886843 = 19 ⋅415097.

It is a cyclic number.

It is not a de Polignac number, because 3486887 - 2⁴ = 3486871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102539 + ... + 102572.

It is an arithmetic number, because the mean of its divisors is an integer number (923004).

Almost surely, 2^3486887 is an apocalyptic number.

3486887 is a deficient number, since it is larger than the sum of its proper divisors (205129).

3486887 is a wasteful number, since it uses less digits than its factorization.

3486887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205128.

The product of its digits is 258048, while the sum is 44.

The square root of 3486887 is about 1867.3208080027. The cubic root of 3486887 is about 151.6395980084.

Subtracting from 3486887 its sum of digits (44), we obtain a palindrome (3486843).

The spelling of 3486887 in words is "three million, four hundred eighty-six thousand, eight hundred eighty-seven".