2669220 has 48 divisors (see below), whose sum is σ = 8305920. Its totient is φ = 711648.

The previous prime is 2669209. The next prime is 2669231. The reversal of 2669220 is 229662.

It is an interprime number because it is at equal distance from previous prime (2669209) and next prime (2669231).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (173040).

2^2669220 is an apocalyptic number.

2669220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669220 is an abundant number, since it is smaller than the sum of its proper divisors (5636700).

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

2669220 is a wasteful number, since it uses less digits than its factorization.

2669220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2669220 is about 1633.7747702789. The cubic root of 2669220 is about 138.7165003128.

The spelling of 2669220 in words is "two million, six hundred sixty-nine thousand, two hundred twenty".