2342537 has 2 divisors, whose sum is σ = 2342538. Its totient is φ = 2342536.

The previous prime is 2342513. The next prime is 2342539. The reversal of 2342537 is 7352432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 440896 = 1379^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342537 - 2¹⁶ = 2277001 is a prime.

Together with 2342539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2342539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171268 + 1171269.

It is an arithmetic number, because the mean of its divisors is an integer number (1171269).

2^2342537 is an apocalyptic number.

It is an amenable number.

2342537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342537 is an equidigital number, since it uses as much as digits as its factorization.

2342537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 26.

The square root of 2342537 is about 1530.5348738268. The cubic root of 2342537 is about 132.8094015517.

Adding to 2342537 its reverse (7352432), we get a palindrome (9694969).

The spelling of 2342537 in words is "two million, three hundred forty-two thousand, five hundred thirty-seven".