4269820 has 12 divisors (see below), whose sum is σ = 8966664. Its totient is φ = 1707920.

The previous prime is 4269803. The next prime is 4269821. The reversal of 4269820 is 289624.

4269820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269821) 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 3 ways as a sum of consecutive naturals, for example, 106726 + ... + 106765.

It is an arithmetic number, because the mean of its divisors is an integer number (747222).

Almost surely, 2^4269820 is an apocalyptic number.

It is an amenable number.

4269820 is an abundant number, since it is smaller than the sum of its proper divisors (4696844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4269820 is a wasteful number, since it uses less digits than its factorization.

4269820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213500 (or 213498 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4269820 is about 2066.3542774655. The cubic root of 4269820 is about 162.2320000639.

The spelling of 4269820 in words is "four million, two hundred sixty-nine thousand, eight hundred twenty".