2494553 has 2 divisors, whose sum is σ = 2494554. Its totient is φ = 2494552.

The previous prime is 2494543. The next prime is 2494561. The reversal of 2494553 is 3554942.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2408704 + 85849 = 1552^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494553 - 2⁴ = 2494537 is a prime.

It is a super-3 number, since 3×2494553³ = 46569273335868151131, which contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2494523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247276 + 1247277.

It is an arithmetic number, because the mean of its divisors is an integer number (1247277).

2^2494553 is an apocalyptic number.

It is an amenable number.

2494553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494553 is an equidigital number, since it uses as much as digits as its factorization.

2494553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 2494553 is about 1579.4153981774. The cubic root of 2494553 is about 135.6222396035.

The spelling of 2494553 in words is "two million, four hundred ninety-four thousand, five hundred fifty-three".