2521050 has 72 divisors (see below), whose sum is σ = 7294176. Its totient is φ = 576240.

The previous prime is 2521039. The next prime is 2521063. The reversal of 2521050 is 501252.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between even and odd.

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, 360147 + ... + 360153.

It is an arithmetic number, because the mean of its divisors is an integer number (101308).

2^2521050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2521050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3647088).

2521050 is an abundant number, since it is smaller than the sum of its proper divisors (4773126).

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

2521050 is an frugal number, since it uses more digits than its factorization.

2521050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2521050 is about 1587.7814711099. The cubic root of 2521050 is about 136.1007399505.

The spelling of 2521050 in words is "two million, five hundred twenty-one thousand, fifty".