4270020 has 24 divisors (see below), whose sum is σ = 11956224. Its totient is φ = 1138656.

The previous prime is 4269983. The next prime is 4270031. The reversal of 4270020 is 200724.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35524 + ... + 35643.

It is an arithmetic number, because the mean of its divisors is an integer number (498176).

Almost surely, 2^4270020 is an apocalyptic number.

It is an amenable number.

4270020 is an abundant number, since it is smaller than the sum of its proper divisors (7686204).

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

4270020 is a wasteful number, since it uses less digits than its factorization.

4270020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71179 (or 71177 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 4270020 is about 2066.4026713107. The cubic root of 4270020 is about 162.2345330273.

Adding to 4270020 its reverse (200724), we get a palindrome (4470744).

The spelling of 4270020 in words is "four million, two hundred seventy thousand, twenty".