2965220 has 24 divisors (see below), whose sum is σ = 6270264. Its totient is φ = 1177856.

The previous prime is 2965211. The next prime is 2965223. The reversal of 2965220 is 225692.

It can be written as a sum of positive squares in 4 ways, for example, as 1577536 + 1387684 = 1256^2 + 1178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2965220.

It is not an unprimeable number, because it can be changed into a prime (2965223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032 + ... + 3888.

It is an arithmetic number, because the mean of its divisors is an integer number (261261).

2^2965220 is an apocalyptic number.

2965220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2965220 is an abundant number, since it is smaller than the sum of its proper divisors (3305044).

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

2965220 is a wasteful number, since it uses less digits than its factorization.

2965220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2965220 is about 1721.9814168568. The cubic root of 2965220 is about 143.6654398708.

The spelling of 2965220 in words is "two million, nine hundred sixty-five thousand, two hundred twenty".