2542092 has 48 divisors (see below), whose sum is σ = 6918912. Its totient is φ = 711360.

The previous prime is 2542091. The next prime is 2542097. The reversal of 2542092 is 2902452.

It is not an unprimeable number, because it can be changed into a prime (2542091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4167 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

2^2542092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3459456).

2542092 is an abundant number, since it is smaller than the sum of its proper divisors (4376820).

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

2542092 is a wasteful number, since it uses less digits than its factorization.

2542092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2542092 is about 1594.3939287391. The cubic root of 2542092 is about 136.4783472746.

It can be divided in two parts, 254 and 2092, that added together give a triangular number (2346 = T₆₈).

The spelling of 2542092 in words is "two million, five hundred forty-two thousand, ninety-two".