2901261 has 8 divisors (see below), whose sum is σ = 4220064. Its totient is φ = 1758320.

The previous prime is 2901229. The next prime is 2901293. The reversal of 2901261 is 1621092.

It is an interprime number because it is at equal distance from previous prime (2901229) and next prime (2901293).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2901261 - 2⁵ = 2901229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43926 + ... + 43991.

It is an arithmetic number, because the mean of its divisors is an integer number (527508).

2^2901261 is an apocalyptic number.

It is an amenable number.

2901261 is a deficient number, since it is larger than the sum of its proper divisors (1318803).

2901261 is a wasteful number, since it uses less digits than its factorization.

2901261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87931.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2901261 is about 1703.3088387019. The cubic root of 2901261 is about 142.6249811491.

It can be divided in two parts, 290 and 1261, that added together give a palindrome (1551).

The spelling of 2901261 in words is "two million, nine hundred one thousand, two hundred sixty-one".