2269020 has 48 divisors (see below), whose sum is σ = 6844320. Its totient is φ = 558336.

The previous prime is 2269009. The next prime is 2269027. The reversal of 2269020 is 209622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675 + ... + 2234.

It is an arithmetic number, because the mean of its divisors is an integer number (142590).

2^2269020 is an apocalyptic number.

2269020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2269020 is an abundant number, since it is smaller than the sum of its proper divisors (4575300).

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

2269020 is a wasteful number, since it uses less digits than its factorization.

2269020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2269020 is about 1506.3266578004. The cubic root of 2269020 is about 131.4052674948.

The spelling of 2269020 in words is "two million, two hundred sixty-nine thousand, twenty".