7024420 has 24 divisors (see below), whose sum is σ = 15886584. Its totient is φ = 2593536.

The previous prime is 7024411. The next prime is 7024421. The reversal of 7024420 is 244207.

It can be written as a sum of positive squares in 4 ways, for example, as 1340964 + 5683456 = 1158^2 + 2384^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7024421) 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, 13249 + ... + 13768.

It is an arithmetic number, because the mean of its divisors is an integer number (661941).

Almost surely, 2^7024420 is an apocalyptic number.

It is an amenable number.

7024420 is an abundant number, since it is smaller than the sum of its proper divisors (8862164).

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

7024420 is a wasteful number, since it uses less digits than its factorization.

7024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27039 (or 27037 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 7024420 is about 2650.3622393929. The cubic root of 7024420 is about 191.5153066728.

Adding to 7024420 its reverse (244207), we get a palindrome (7268627).

The spelling of 7024420 in words is "seven million, twenty-four thousand, four hundred twenty".