2901726 has 48 divisors (see below), whose sum is σ = 6754176. Its totient is φ = 898128.

The previous prime is 2901721. The next prime is 2901739. The reversal of 2901726 is 6271092.

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 Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2901726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17721 + ... + 17883.

It is an arithmetic number, because the mean of its divisors is an integer number (140712).

2^2901726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2901726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377088).

2901726 is an abundant number, since it is smaller than the sum of its proper divisors (3852450).

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

2901726 is a wasteful number, since it uses less digits than its factorization.

2901726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2901726 is about 1703.4453322605. The cubic root of 2901726 is about 142.6326004881.

It can be divided in two parts, 290 and 1726, that added together give a triangular number (2016 = T₆₃).

The spelling of 2901726 in words is "two million, nine hundred one thousand, seven hundred twenty-six".