4989801 has 4 divisors (see below), whose sum is σ = 6653072. Its totient is φ = 3326532.

The previous prime is 4989797. The next prime is 4989811. The reversal of 4989801 is 1089894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4989801 - 2² = 4989797 is a prime.

It is a super-2 number, since 2×4989801² = 49796228039202, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4989801.

It is not an unprimeable number, because it can be changed into a prime (4989811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831631 + ... + 831636.

It is an arithmetic number, because the mean of its divisors is an integer number (1663268).

Almost surely, 2^4989801 is an apocalyptic number.

It is an amenable number.

4989801 is a deficient number, since it is larger than the sum of its proper divisors (1663271).

4989801 is a wasteful number, since it uses less digits than its factorization.

4989801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663270.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 4989801 is about 2233.7862476074. The cubic root of 4989801 is about 170.8812485596.

The spelling of 4989801 in words is "four million, nine hundred eighty-nine thousand, eight hundred one".