2891461 has 8 divisors (see below), whose sum is σ = 2973024. Its totient is φ = 2811120.

The previous prime is 2891459. The next prime is 2891489. The reversal of 2891461 is 1641982.

It is a happy number.

2891461 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 2891461 - 2¹ = 2891459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2891431) 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, 6306 + ... + 6748.

It is an arithmetic number, because the mean of its divisors is an integer number (371628).

2^2891461 is an apocalyptic number.

It is an amenable number.

2891461 is a deficient number, since it is larger than the sum of its proper divisors (81563).

2891461 is a wasteful number, since it uses less digits than its factorization.

2891461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its digits is 3456, while the sum is 31.

The square root of 2891461 is about 1700.4296515881. The cubic root of 2891461 is about 142.4642117986.

The spelling of 2891461 in words is "two million, eight hundred ninety-one thousand, four hundred sixty-one".