4029487 has 16 divisors (see below), whose sum is σ = 5144832. Its totient is φ = 3064320.

The previous prime is 4029479. The next prime is 4029497. The reversal of 4029487 is 7849204.

It is a happy number.

It is not a de Polignac number, because 4029487 - 2³ = 4029479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4029437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (321552).

Almost surely, 2^4029487 is an apocalyptic number.

4029487 is a deficient number, since it is larger than the sum of its proper divisors (1115345).

4029487 is a wasteful number, since it uses less digits than its factorization.

4029487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4029487 is about 2007.3582141711. The cubic root of 4029487 is about 159.1292147415.

It can be divided in two parts, 402 and 9487, that added together give a palindrome (9889).

The spelling of 4029487 in words is "four million, twenty-nine thousand, four hundred eighty-seven".