2684953 has 2 divisors, whose sum is σ = 2684954. Its totient is φ = 2684952.

The previous prime is 2684939. The next prime is 2684959. The reversal of 2684953 is 3594862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2679769 + 5184 = 1637^2 + 72^2 .

It is a cyclic number.

It is not a de Polignac number, because 2684953 - 2¹³ = 2676761 is a prime.

It is a super-2 number, since 2×2684953² = 14417945224418, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 6⁶ + 8⁷ + 4² + 9⁴ + 5⁵ + 3¹² .

It is not a weakly prime, because it can be changed into another prime (2684959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342476 + 1342477.

It is an arithmetic number, because the mean of its divisors is an integer number (1342477).

2^2684953 is an apocalyptic number.

It is an amenable number.

2684953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684953 is an equidigital number, since it uses as much as digits as its factorization.

2684953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 2684953 is about 1638.5826192170. The cubic root of 2684953 is about 138.9885089616.

Subtracting 2684953 from its reverse (3594862), we obtain a palindrome (909909).

The spelling of 2684953 in words is "two million, six hundred eighty-four thousand, nine hundred fifty-three".