2077842 has 32 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 601344.

The previous prime is 2077841. The next prime is 2077849. The reversal of 2077842 is 2487702.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2077841) 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, 543 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (148176).

2^2077842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2077842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370816).

2077842 is an abundant number, since it is smaller than the sum of its proper divisors (2663790).

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

2077842 is a wasteful number, since it uses less digits than its factorization.

2077842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2077842 is about 1441.4721641433. The cubic root of 2077842 is about 127.6059250466.

The spelling of 2077842 in words is "two million, seventy-seven thousand, eight hundred forty-two".