2720334 has 24 divisors (see below), whose sum is σ = 5577768. Its totient is φ = 884400.

The previous prime is 2720329. The next prime is 2720359. The reversal of 2720334 is 4330272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2720334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26884 + ... + 26984.

It is an arithmetic number, because the mean of its divisors is an integer number (232407).

2^2720334 is an apocalyptic number.

2720334 is an abundant number, since it is smaller than the sum of its proper divisors (2857434).

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

2720334 is a wasteful number, since it uses less digits than its factorization.

2720334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2720334 is about 1649.3435057622. The cubic root of 2720334 is about 139.5963543409.

The spelling of 2720334 in words is "two million, seven hundred twenty thousand, three hundred thirty-four".