2237629 has 2 divisors, whose sum is σ = 2237630. Its totient is φ = 2237628.

The previous prime is 2237617. The next prime is 2237671. The reversal of 2237629 is 9267322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 76729 = 1470^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2237629 - 2²¹ = 140477 is a prime.

It is a d-powerful number, because it can be written as 2⁶ + 2¹⁸ + 3¹³ + 7⁶ + 6⁴ + 2¹⁸ + 9 .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2237629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2237689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118814 + 1118815.

It is an arithmetic number, because the mean of its divisors is an integer number (1118815).

2^2237629 is an apocalyptic number.

It is an amenable number.

2237629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2237629 is an equidigital number, since it uses as much as digits as its factorization.

2237629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 2237629 is about 1495.8706494881. The cubic root of 2237629 is about 130.7964712394.

The spelling of 2237629 in words is "two million, two hundred thirty-seven thousand, six hundred twenty-nine".