2082451 has 6 divisors (see below), whose sum is σ = 2422500. Its totient is φ = 1784916.

The previous prime is 2082439. The next prime is 2082463. The reversal of 2082451 is 1542802.

It is an interprime number because it is at equal distance from previous prime (2082439) and next prime (2082463).

It is a de Polignac number, because none of the positive numbers 2^k-2082451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21201 + ... + 21298.

It is an arithmetic number, because the mean of its divisors is an integer number (403750).

2^2082451 is an apocalyptic number.

2082451 is a deficient number, since it is larger than the sum of its proper divisors (340049).

2082451 is an equidigital number, since it uses as much as digits as its factorization.

2082451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42513 (or 42506 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2082451 is about 1443.0699913726. The cubic root of 2082451 is about 127.7002057768.

The spelling of 2082451 in words is "two million, eighty-two thousand, four hundred fifty-one".