2529806 has 4 divisors (see below), whose sum is σ = 3794712. Its totient is φ = 1264902.

The previous prime is 2529803. The next prime is 2529809. The reversal of 2529806 is 6089252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2529803) and next prime (2529809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632450 + ... + 632453.

It is an arithmetic number, because the mean of its divisors is an integer number (948678).

2^2529806 is an apocalyptic number.

2529806 is a deficient number, since it is larger than the sum of its proper divisors (1264906).

2529806 is a wasteful number, since it uses less digits than its factorization.

2529806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264905.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2529806 is about 1590.5363875121. The cubic root of 2529806 is about 136.2581242525.

The spelling of 2529806 in words is "two million, five hundred twenty-nine thousand, eight hundred six".