2421053 has 2 divisors, whose sum is σ = 2421054. Its totient is φ = 2421052.

The previous prime is 2421047. The next prime is 2421061. The reversal of 2421053 is 3501242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1737124 + 683929 = 1318^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421053 - 2⁶ = 2420989 is a prime.

It is a super-2 number, since 2×2421053² = 11722995257618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210526 + 1210527.

It is an arithmetic number, because the mean of its divisors is an integer number (1210527).

2^2421053 is an apocalyptic number.

It is an amenable number.

2421053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421053 is an equidigital number, since it uses as much as digits as its factorization.

2421053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2421053 is about 1555.9733288203. The cubic root of 2421053 is about 134.2769389489.

Adding to 2421053 its reverse (3501242), we get a palindrome (5922295).

The spelling of 2421053 in words is "two million, four hundred twenty-one thousand, fifty-three".