2825742 has 8 divisors (see below), whose sum is σ = 5651496. Its totient is φ = 941912.

The previous prime is 2825741. The next prime is 2825749. The reversal of 2825742 is 2475282.

2825742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2825742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235473 + ... + 235484.

It is an arithmetic number, because the mean of its divisors is an integer number (706437).

2^2825742 is an apocalyptic number.

2825742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2825742 is a wasteful number, since it uses less digits than its factorization.

2825742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470962.

The product of its digits is 8960, while the sum is 30.

The square root of 2825742 is about 1680.9943485925. The cubic root of 2825742 is about 141.3765899892.

The spelling of 2825742 in words is "two million, eight hundred twenty-five thousand, seven hundred forty-two".