4989069 has 12 divisors (see below), whose sum is σ = 7228156. Its totient is φ = 3316032.

The previous prime is 4989067. The next prime is 4989079. The reversal of 4989069 is 9609894.

It can be written as a sum of positive squares in 2 ways, for example, as 2064969 + 2924100 = 1437^2 + 1710^2 .

It is not a de Polignac number, because 4989069 - 2¹ = 4989067 is a prime.

It is a super-2 number, since 2×4989069² = 49781618973522, which contains 22 as substring.

It is a Duffinian number.

4989069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3507 + ... + 4719.

Almost surely, 2^4989069 is an apocalyptic number.

It is an amenable number.

4989069 is a deficient number, since it is larger than the sum of its proper divisors (2239087).

4989069 is a wasteful number, since it uses less digits than its factorization.

4989069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4989069 is about 2233.6223942287. The cubic root of 4989069 is about 170.8728921014.

The spelling of 4989069 in words is "four million, nine hundred eighty-nine thousand, sixty-nine".