2869020 has 240 divisors, whose sum is σ = 11708928. Its totient is φ = 570240.

The previous prime is 2869001. The next prime is 2869033. The reversal of 2869020 is 209682.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 124729 + ... + 124751.

2^2869020 is an apocalyptic number.

2869020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2869020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5854464).

2869020 is an abundant number, since it is smaller than the sum of its proper divisors (8839908).

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

2869020 is a wasteful number, since it uses less digits than its factorization.

2869020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2869020 is about 1693.8181720598. The cubic root of 2869020 is about 142.0946931709.

The spelling of 2869020 in words is "two million, eight hundred sixty-nine thousand, twenty".