2079740 has 48 divisors (see below), whose sum is σ = 4962720. Its totient is φ = 725760.

The previous prime is 2079739. The next prime is 2079757. The reversal of 2079740 is 479702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4730 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (103390).

2^2079740 is an apocalyptic number.

2079740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2079740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481360).

2079740 is an abundant number, since it is smaller than the sum of its proper divisors (2882980).

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

2079740 is a wasteful number, since it uses less digits than its factorization.

2079740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2079740 is about 1442.1303685867. The cubic root of 2079740 is about 127.6447670020.

The spelling of 2079740 in words is "two million, seventy-nine thousand, seven hundred forty".