2720952 has 160 divisors (see below), whose sum is σ = 9147600. Its totient is φ = 746496.

The previous prime is 2720917. The next prime is 2720953. The reversal of 2720952 is 2590272.

It is a happy number.

2720952 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720953) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 143199 + ... + 143217.

2^2720952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2720952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4573800).

2720952 is an abundant number, since it is smaller than the sum of its proper divisors (6426648).

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

2720952 is a wasteful number, since it uses less digits than its factorization.

2720952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2720952 is about 1649.5308423913. The cubic root of 2720952 is about 139.6069246133.

It can be divided in two parts, 27209 and 52, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 2720952 in words is "two million, seven hundred twenty thousand, nine hundred fifty-two".