2423237 has 2 divisors, whose sum is σ = 2423238. Its totient is φ = 2423236.

The previous prime is 2423233. The next prime is 2423249. The reversal of 2423237 is 7323242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 206116 = 1489^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423237 - 2² = 2423233 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 4⁹ + 2⁷ + 3¹² + 2¹⁵ + 3¹³ + 7⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211618 + 1211619.

It is an arithmetic number, because the mean of its divisors is an integer number (1211619).

2^2423237 is an apocalyptic number.

It is an amenable number.

2423237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423237 is an equidigital number, since it uses as much as digits as its factorization.

2423237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 23.

The square root of 2423237 is about 1556.6749821334. The cubic root of 2423237 is about 134.3173032995.

Adding to 2423237 its reverse (7323242), we get a palindrome (9746479).

The spelling of 2423237 in words is "two million, four hundred twenty-three thousand, two hundred thirty-seven".