2293541 has 2 divisors, whose sum is σ = 2293542. Its totient is φ = 2293540.

The previous prime is 2293531. The next prime is 2293549. The reversal of 2293541 is 1453922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 73441 = 1490^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 2293541 - 2¹⁸ = 2031397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2293541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2293549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146770 + 1146771.

It is an arithmetic number, because the mean of its divisors is an integer number (1146771).

2^2293541 is an apocalyptic number.

It is an amenable number.

2293541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2293541 is an equidigital number, since it uses as much as digits as its factorization.

2293541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2293541 is about 1514.4441224423. Note that the first 3 decimals coincide. The cubic root of 2293541 is about 131.8769322808.

The spelling of 2293541 in words is "two million, two hundred ninety-three thousand, five hundred forty-one".