2905542 has 24 divisors (see below), whose sum is σ = 6342960. Its totient is φ = 961200.

The previous prime is 2905489. The next prime is 2905549. The reversal of 2905542 is 2455092.

2905542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2905549) 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 11 ways as a sum of consecutive naturals, for example, 2184 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (264290).

2^2905542 is an apocalyptic number.

2905542 is an abundant number, since it is smaller than the sum of its proper divisors (3437418).

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

2905542 is a wasteful number, since it uses less digits than its factorization.

2905542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2905542 is about 1704.5650471601. The cubic root of 2905542 is about 142.6950974967.

It can be divided in two parts, 290 and 5542, that added together give a cube (5832 = 18³).

The spelling of 2905542 in words is "two million, nine hundred five thousand, five hundred forty-two".