2528546 has 16 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 1151040.

The previous prime is 2528531. The next prime is 2528557. The reversal of 2528546 is 6458252.

2528546 = T₂₃₈ + T₂₃₉ + ... + T₃₀₅.

It is a d-powerful number, because it can be written as 2⁵ + 5⁸ + 2¹¹ + 8² + 5⁸ + 4⁸ + 6⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

2^2528546 is an apocalyptic number.

2528546 is a deficient number, since it is larger than the sum of its proper divisors (1618654).

2528546 is a wasteful number, since it uses less digits than its factorization.

2528546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449.

The product of its digits is 19200, while the sum is 32.

The square root of 2528546 is about 1590.1402453872. The cubic root of 2528546 is about 136.2354988354.

The spelling of 2528546 in words is "two million, five hundred twenty-eight thousand, five hundred forty-six".