2821461 has 8 divisors (see below), whose sum is σ = 3769920. Its totient is φ = 1876992.

The previous prime is 2821459. The next prime is 2821463. The reversal of 2821461 is 1641282.

2821461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2821459) and next prime (2821463).

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

It is not a de Polignac number, because 2821461 - 2¹ = 2821459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2821463) 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, 1696 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

2^2821461 is an apocalyptic number.

It is an amenable number.

2821461 is a deficient number, since it is larger than the sum of its proper divisors (948459).

2821461 is a wasteful number, since it uses less digits than its factorization.

2821461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its digits is 768, while the sum is 24.

The square root of 2821461 is about 1679.7205124663. The cubic root of 2821461 is about 141.3051587118.

The spelling of 2821461 in words is "two million, eight hundred twenty-one thousand, four hundred sixty-one".