4029489 has 12 divisors (see below), whose sum is σ = 5838976. Its totient is φ = 2677752.

The previous prime is 4029479. The next prime is 4029497. The reversal of 4029489 is 9849204.

It is a happy number.

It is not a de Polignac number, because 4029489 - 2⁵ = 4029457 is a prime.

It is a super-2 number, since 2×4029489² = 32473563202242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4029409) 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 11 ways as a sum of consecutive naturals, for example, 3684 + ... + 4650.

Almost surely, 2^4029489 is an apocalyptic number.

It is an amenable number.

4029489 is a deficient number, since it is larger than the sum of its proper divisors (1809487).

4029489 is a wasteful number, since it uses less digits than its factorization.

4029489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4029489 is about 2007.3587123382. The cubic root of 4029489 is about 159.1292410689.

The spelling of 4029489 in words is "four million, twenty-nine thousand, four hundred eighty-nine".