4821897 has 8 divisors (see below), whose sum is σ = 6807456. Its totient is φ = 3025472.

The previous prime is 4821889. The next prime is 4821899. The reversal of 4821897 is 7981284.

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 4821897 - 2³ = 4821889 is a prime.

It is a super-3 number, since 3×4821897³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 4⁶ + 8 + 2¹¹ + 1 + 8⁵ + 9⁷ + 7 .

It is not an unprimeable number, because it can be changed into a prime (4821899) 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, 47223 + ... + 47324.

It is an arithmetic number, because the mean of its divisors is an integer number (850932).

Almost surely, 2^4821897 is an apocalyptic number.

It is an amenable number.

4821897 is a deficient number, since it is larger than the sum of its proper divisors (1985559).

4821897 is a wasteful number, since it uses less digits than its factorization.

4821897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94567.

The product of its digits is 32256, while the sum is 39.

The square root of 4821897 is about 2195.8818274215. The cubic root of 4821897 is about 168.9426529513.

It can be divided in two parts, 48 and 21897, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 4821897 in words is "four million, eight hundred twenty-one thousand, eight hundred ninety-seven".