2906244 has 72 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 854400.

The previous prime is 2906231. The next prime is 2906261. The reversal of 2906244 is 4426092.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16147 + ... + 16325.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

2^2906244 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 2906244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

2906244 is an abundant number, since it is smaller than the sum of its proper divisors (5349276).

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

2906244 is a wasteful number, since it uses less digits than its factorization.

2906244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2906244 is about 1704.7709523569. The cubic root of 2906244 is about 142.7065886278.

The spelling of 2906244 in words is "two million, nine hundred six thousand, two hundred forty-four".