4701989 has 4 divisors (see below), whose sum is σ = 4733280. Its totient is φ = 4670700.

The previous prime is 4701971. The next prime is 4702037. The reversal of 4701989 is 9891074.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9891074 = 2 ⋅4945537.

It is a cyclic number.

It is not a de Polignac number, because 4701989 - 2⁸ = 4701733 is a prime.

It is a super-2 number, since 2×4701989² = 44217401112242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4701919) 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, 15419 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (1183320).

Almost surely, 2^4701989 is an apocalyptic number.

It is an amenable number.

4701989 is a deficient number, since it is larger than the sum of its proper divisors (31291).

4701989 is a wasteful number, since it uses less digits than its factorization.

4701989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31290.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 4701989 is about 2168.4070189888. The cubic root of 4701989 is about 167.5304941882.

The spelling of 4701989 in words is "four million, seven hundred one thousand, nine hundred eighty-nine".