2470220 has 24 divisors (see below), whose sum is σ = 5367600. Its totient is φ = 953792.

The previous prime is 2470217. The next prime is 2470229. The reversal of 2470220 is 220742.

It is a super-2 number, since 2×2470220² = 12203973696800, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2470229) 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, 1550 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (223650).

2^2470220 is an apocalyptic number.

2470220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2470220 is an abundant number, since it is smaller than the sum of its proper divisors (2897380).

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

2470220 is a wasteful number, since it uses less digits than its factorization.

2470220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2470220 is about 1571.6933543157. The cubic root of 2470220 is about 135.1798243764.

Adding to 2470220 its reverse (220742), we get a palindrome (2690962).

The spelling of 2470220 in words is "two million, four hundred seventy thousand, two hundred twenty".