3484987 has 4 divisors (see below), whose sum is σ = 3801816. Its totient is φ = 3168160.

The previous prime is 3484979. The next prime is 3484997. The reversal of 3484987 is 7894843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3484987 - 2³ = 3484979 is a prime.

It is a d-powerful number, because it can be written as 3 + 4² + 8⁵ + 4³ + 9⁶ + 8⁷ + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3484907) 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 3 ways as a sum of consecutive naturals, for example, 158398 + ... + 158419.

It is an arithmetic number, because the mean of its divisors is an integer number (950454).

Almost surely, 2^3484987 is an apocalyptic number.

3484987 is a deficient number, since it is larger than the sum of its proper divisors (316829).

3484987 is a wasteful number, since it uses less digits than its factorization.

3484987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316828.

The product of its digits is 193536, while the sum is 43.

The square root of 3484987 is about 1866.8119883909. The cubic root of 3484987 is about 151.6120502671.

It can be divided in two parts, 348 and 4987, that added together give a palindrome (5335).

The spelling of 3484987 in words is "three million, four hundred eighty-four thousand, nine hundred eighty-seven".