4936989 has 8 divisors (see below), whose sum is σ = 6809760. Its totient is φ = 3177776.

The previous prime is 4936963. The next prime is 4936993. The reversal of 4936989 is 9896394.

It is a happy number.

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 4936989 - 2⁷ = 4936861 is a prime.

It is a super-2 number, since 2×4936989² = 48747720772242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4936909) 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, 28287 + ... + 28460.

It is an arithmetic number, because the mean of its divisors is an integer number (851220).

Almost surely, 2^4936989 is an apocalyptic number.

It is an amenable number.

4936989 is a deficient number, since it is larger than the sum of its proper divisors (1872771).

4936989 is a wasteful number, since it uses less digits than its factorization.

4936989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56779.

The product of its digits is 419904, while the sum is 48.

The square root of 4936989 is about 2221.9336173702. The cubic root of 4936989 is about 170.2762406158.

The spelling of 4936989 in words is "four million, nine hundred thirty-six thousand, nine hundred eighty-nine".