2804953 has 2 divisors, whose sum is σ = 2804954. Its totient is φ = 2804952.

The previous prime is 2804941. The next prime is 2804959. The reversal of 2804953 is 3594082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2152089 + 652864 = 1467^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 2804953 - 2²¹ = 707801 is a prime.

It is a super-2 number, since 2×2804953² = 15735522664418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2804959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402476 + 1402477.

It is an arithmetic number, because the mean of its divisors is an integer number (1402477).

2^2804953 is an apocalyptic number.

It is an amenable number.

2804953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2804953 is an equidigital number, since it uses as much as digits as its factorization.

2804953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2804953 is about 1674.7993909719. The cubic root of 2804953 is about 141.0290334727.

The spelling of 2804953 in words is "two million, eight hundred four thousand, nine hundred fifty-three".