4237397 has 2 divisors, whose sum is σ = 4237398. Its totient is φ = 4237396.

The previous prime is 4237333. The next prime is 4237417. The reversal of 4237397 is 7937324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3845521 + 391876 = 1961^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 4237397 - 2⁶ = 4237333 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2 + 3⁷ + 7⁵ + 3⁸ + 9³ + 7⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4237697) 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, 2118698 + 2118699.

It is an arithmetic number, because the mean of its divisors is an integer number (2118699).

Almost surely, 2^4237397 is an apocalyptic number.

It is an amenable number.

4237397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4237397 is an equidigital number, since it uses as much as digits as its factorization.

4237397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 35.

The square root of 4237397 is about 2058.4938668842. The cubic root of 4237397 is about 161.8203184864.

The spelling of 4237397 in words is "four million, two hundred thirty-seven thousand, three hundred ninety-seven".