2342437 has 2 divisors, whose sum is σ = 2342438. Its totient is φ = 2342436.

The previous prime is 2342423. The next prime is 2342443. The reversal of 2342437 is 7342432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 125316 = 1489^2 + 354^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342437 - 2⁷ = 2342309 is a prime.

It is a super-2 number, since 2×2342437² = 10974022197938, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2³ + 3⁷ + 4³ + 2²¹ + 4⁸ + 3¹¹ + 7³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171218 + 1171219.

It is an arithmetic number, because the mean of its divisors is an integer number (1171219).

2^2342437 is an apocalyptic number.

It is an amenable number.

2342437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342437 is an equidigital number, since it uses as much as digits as its factorization.

2342437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 25.

The square root of 2342437 is about 1530.5022051601. The cubic root of 2342437 is about 132.8075117019.

Adding to 2342437 its reverse (7342432), we get a palindrome (9684869).

The spelling of 2342437 in words is "two million, three hundred forty-two thousand, four hundred thirty-seven".