2869950 has 72 divisors (see below), whose sum is σ = 7653528. Its totient is φ = 711360.

The previous prime is 2869943. The next prime is 2869967. The reversal of 2869950 is 599682.

It is a happy number.

It is a super-2 number, since 2×2869950² = 16473226005000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2869899 and 2869908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54124 + ... + 54176.

It is an arithmetic number, because the mean of its divisors is an integer number (106299).

2^2869950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2869950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3826764).

2869950 is an abundant number, since it is smaller than the sum of its proper divisors (4783578).

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

2869950 is a wasteful number, since it uses less digits than its factorization.

2869950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2869950 is about 1694.0926775121. The cubic root of 2869950 is about 142.1100449622.

The spelling of 2869950 in words is "two million, eight hundred sixty-nine thousand, nine hundred fifty".