2902261 has 8 divisors (see below), whose sum is σ = 2983680. Its totient is φ = 2822112.

The previous prime is 2902259. The next prime is 2902271. The reversal of 2902261 is 1622092.

It is a happy number.

2902261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2902261 - 2¹ = 2902259 is a prime.

It is a super-3 number, since 3×2902261³ = 73338268551033616743, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5820 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

2^2902261 is an apocalyptic number.

It is an amenable number.

2902261 is a deficient number, since it is larger than the sum of its proper divisors (81419).

2902261 is an equidigital number, since it uses as much as digits as its factorization.

2902261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2902261 is about 1703.6023597072. The cubic root of 2902261 is about 142.6413658174.

The spelling of 2902261 in words is "two million, nine hundred two thousand, two hundred sixty-one".