2306772 has 96 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 673920.

The previous prime is 2306761. The next prime is 2306797. The reversal of 2306772 is 2776032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43498 + ... + 43550.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^2306772 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 2306772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

2306772 is an abundant number, since it is smaller than the sum of its proper divisors (4466988).

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

2306772 is a wasteful number, since it uses less digits than its factorization.

2306772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 2306772 is about 1518.8061100746. The cubic root of 2306772 is about 132.1300371437.

The spelling of 2306772 in words is "two million, three hundred six thousand, seven hundred seventy-two".