4023487 has 8 divisors (see below), whose sum is σ = 4368896. Its totient is φ = 3683232.

The previous prime is 4023479. The next prime is 4023493. The reversal of 4023487 is 7843204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4023487 - 2³ = 4023479 is a prime.

It is an Ulam number.

It is a Duffinian number.

4023487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (546112).

Almost surely, 2^4023487 is an apocalyptic number.

4023487 is a deficient number, since it is larger than the sum of its proper divisors (345409).

4023487 is a wasteful number, since it uses less digits than its factorization.

4023487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4023487 is about 2005.8631558509. The cubic root of 4023487 is about 159.0501931377.

The spelling of 4023487 in words is "four million, twenty-three thousand, four hundred eighty-seven".