4849869 has 4 divisors (see below), whose sum is σ = 6466496. Its totient is φ = 3233244.

The previous prime is 4849861. The next prime is 4849907. The reversal of 4849869 is 9689484.

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 4849869 - 2³ = 4849861 is a prime.

It is a super-2 number, since 2×4849869² = 47042458634322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4849861) 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, 808309 + ... + 808314.

It is an arithmetic number, because the mean of its divisors is an integer number (1616624).

Almost surely, 2^4849869 is an apocalyptic number.

It is an amenable number.

4849869 is a deficient number, since it is larger than the sum of its proper divisors (1616627).

4849869 is a wasteful number, since it uses less digits than its factorization.

4849869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616626.

The product of its digits is 497664, while the sum is 48.

The square root of 4849869 is about 2202.2418123358. The cubic root of 4849869 is about 169.2687041098.

The spelling of 4849869 in words is "four million, eight hundred forty-nine thousand, eight hundred sixty-nine".