2720094 has 32 divisors (see below), whose sum is σ = 6002304. Its totient is φ = 816480.

The previous prime is 2720089. The next prime is 2720101. The reversal of 2720094 is 4900272.

It is a super-2 number, since 2×2720094² = 14797822737672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2949 + ... + 3759.

It is an arithmetic number, because the mean of its divisors is an integer number (187572).

2^2720094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2720094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3001152).

2720094 is an abundant number, since it is smaller than the sum of its proper divisors (3282210).

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

2720094 is a wasteful number, since it uses less digits than its factorization.

2720094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2720094 is about 1649.2707479368. The cubic root of 2720094 is about 139.5922489491.

The spelling of 2720094 in words is "two million, seven hundred twenty thousand, ninety-four".