2080542 has 16 divisors (see below), whose sum is σ = 4194432. Its totient is φ = 687960.

The previous prime is 2080541. The next prime is 2080543. The reversal of 2080542 is 2450802.

It is an interprime number because it is at equal distance from previous prime (2080541) and next prime (2080543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (262152).

2^2080542 is an apocalyptic number.

2080542 is an abundant number, since it is smaller than the sum of its proper divisors (2113890).

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

2080542 is a wasteful number, since it uses less digits than its factorization.

2080542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2080542 is about 1442.4084026378. The cubic root of 2080542 is about 127.6611725698.

The spelling of 2080542 in words is "two million, eighty thousand, five hundred forty-two".