4797021 has 8 divisors (see below), whose sum is σ = 6432480. Its totient is φ = 3179792.

The previous prime is 4797017. The next prime is 4797031. The reversal of 4797021 is 1207974.

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 4797021 - 2² = 4797017 is a prime.

It is a super-2 number, since 2×4797021² = 46022820948882, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4797021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3930 + ... + 5003.

It is an arithmetic number, because the mean of its divisors is an integer number (804060).

Almost surely, 2^4797021 is an apocalyptic number.

It is an amenable number.

4797021 is a deficient number, since it is larger than the sum of its proper divisors (1635459).

4797021 is a wasteful number, since it uses less digits than its factorization.

4797021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 4797021 is about 2190.2102638788. The cubic root of 4797021 is about 168.6516288120.

The spelling of 4797021 in words is "four million, seven hundred ninety-seven thousand, twenty-one".