2084551 has 4 divisors (see below), whose sum is σ = 2382352. Its totient is φ = 1786752.

The previous prime is 2084531. The next prime is 2084561. The reversal of 2084551 is 1554802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2084551 - 2¹¹ = 2082503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148890 + ... + 148903.

It is an arithmetic number, because the mean of its divisors is an integer number (595588).

2^2084551 is an apocalyptic number.

2084551 is a deficient number, since it is larger than the sum of its proper divisors (297801).

2084551 is an equidigital number, since it uses as much as digits as its factorization.

2084551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297800.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2084551 is about 1443.7974234636. The cubic root of 2084551 is about 127.7431168047.

The spelling of 2084551 in words is "two million, eighty-four thousand, five hundred fifty-one".