2046553 has 2 divisors, whose sum is σ = 2046554. Its totient is φ = 2046552.

The previous prime is 2046493. The next prime is 2046607. The reversal of 2046553 is 3556402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 635209 = 1188^2 + 797^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046553 - 2¹⁷ = 1915481 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2046353) 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 as a sum of consecutive naturals, namely, 1023276 + 1023277.

It is an arithmetic number, because the mean of its divisors is an integer number (1023277).

2^2046553 is an apocalyptic number.

It is an amenable number.

2046553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046553 is an equidigital number, since it uses as much as digits as its factorization.

2046553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2046553 is about 1430.5778552739. The cubic root of 2046553 is about 126.9621686561.

The spelling of 2046553 in words is "two million, forty-six thousand, five hundred fifty-three".