2669320 has 16 divisors (see below), whose sum is σ = 6006060. Its totient is φ = 1067712.

The previous prime is 2669281. The next prime is 2669321. The reversal of 2669320 is 239662.

It can be written as a sum of positive squares in 2 ways, for example, as 2477476 + 191844 = 1574^2 + 438^2 .

It is not an unprimeable number, because it can be changed into a prime (2669321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33327 + ... + 33406.

2^2669320 is an apocalyptic number.

2669320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669320 is an abundant number, since it is smaller than the sum of its proper divisors (3336740).

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

2669320 is a wasteful number, since it uses less digits than its factorization.

2669320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66744 (or 66740 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2669320 is about 1633.8053739659. The cubic root of 2669320 is about 138.7182325888.

The spelling of 2669320 in words is "two million, six hundred sixty-nine thousand, three hundred twenty".