2528841 has 12 divisors (see below), whose sum is σ = 3922512. Its totient is φ = 1444968.

The previous prime is 2528833. The next prime is 2528849. The reversal of 2528841 is 1488252.

It is an interprime number because it is at equal distance from previous prime (2528833) and next prime (2528849).

It is not a de Polignac number, because 2528841 - 2³ = 2528833 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2528799 and 2528808.

It is not an unprimeable number, because it can be changed into a prime (2528849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8455 + ... + 8748.

It is an arithmetic number, because the mean of its divisors is an integer number (326876).

2^2528841 is an apocalyptic number.

2528841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2528841 is a deficient number, since it is larger than the sum of its proper divisors (1393671).

2528841 is a wasteful number, since it uses less digits than its factorization.

2528841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17220 (or 17213 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 2528841 is about 1590.2330017956. The cubic root of 2528841 is about 136.2407967299.

The spelling of 2528841 in words is "two million, five hundred twenty-eight thousand, eight hundred forty-one".