2052493 has 2 divisors, whose sum is σ = 2052494. Its totient is φ = 2052492.

The previous prime is 2052473. The next prime is 2052503. The reversal of 2052493 is 3942502.

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., 1447209 + 605284 = 1203^2 + 778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052493 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 0 + 5⁸ + 2¹⁶ + 4⁴ + 9³ + 3¹³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052473) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026246 + 1026247.

It is an arithmetic number, because the mean of its divisors is an integer number (1026247).

2^2052493 is an apocalyptic number.

It is an amenable number.

2052493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052493 is an equidigital number, since it uses as much as digits as its factorization.

2052493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2052493 is about 1432.6524351705. The cubic root of 2052493 is about 127.0848834234.

Adding to 2052493 its reverse (3942502), we get a palindrome (5994995).

The spelling of 2052493 in words is "two million, fifty-two thousand, four hundred ninety-three".