4987369 has 4 divisors (see below), whose sum is σ = 5000580. Its totient is φ = 4974160.

The previous prime is 4987351. The next prime is 4987393. The reversal of 4987369 is 9637894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 660969 + 4326400 = 813^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 4987369 - 2¹⁵ = 4954601 is a prime.

It is a super-2 number, since 2×4987369² = 49747699084322, which contains 22 as substring.

It is a Duffinian number.

4987369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4987319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6022 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (1250145).

Almost surely, 2^4987369 is an apocalyptic number.

It is an amenable number.

4987369 is a deficient number, since it is larger than the sum of its proper divisors (13211).

4987369 is a wasteful number, since it uses less digits than its factorization.

4987369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210.

The product of its digits is 326592, while the sum is 46.

The square root of 4987369 is about 2233.2418140452. The cubic root of 4987369 is about 170.8534818723.

It can be divided in two parts, 4987 and 369, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 4987369 in words is "four million, nine hundred eighty-seven thousand, three hundred sixty-nine".