4098487 has 4 divisors (see below), whose sum is σ = 4102696. Its totient is φ = 4094280.

The previous prime is 4098481. The next prime is 4098491. The reversal of 4098487 is 7848904.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4098487 - 2⁷ = 4098359 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 (4098481) 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, 193 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (1025674).

Almost surely, 2^4098487 is an apocalyptic number.

4098487 is a deficient number, since it is larger than the sum of its proper divisors (4209).

4098487 is a wasteful number, since it uses less digits than its factorization.

4098487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4098487 is about 2024.4720299377. The cubic root of 4098487 is about 160.0323762607.

The spelling of 4098487 in words is "four million, ninety-eight thousand, four hundred eighty-seven".