2743620 has 48 divisors (see below), whose sum is σ = 8382528. Its totient is φ = 664960.

The previous prime is 2743589. The next prime is 2743621. The reversal of 2743620 is 263472.

2743620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2743621) 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 15 ways as a sum of consecutive naturals, for example, 1419 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (174636).

2^2743620 is an apocalyptic number.

2743620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2743620 is an abundant number, since it is smaller than the sum of its proper divisors (5638908).

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

2743620 is a wasteful number, since it uses less digits than its factorization.

2743620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2743620 is about 1656.3876357906. The cubic root of 2743620 is about 139.9935371166.

The spelling of 2743620 in words is "two million, seven hundred forty-three thousand, six hundred twenty".