2550437 has 2 divisors, whose sum is σ = 2550438. Its totient is φ = 2550436.

The previous prime is 2550407. The next prime is 2550467. The reversal of 2550437 is 7340552.

It is a balanced prime because it is at equal distance from previous prime (2550407) and next prime (2550467).

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 516961 = 1426^2 + 719^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550437 - 2⁸ = 2550181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275218 + 1275219.

It is an arithmetic number, because the mean of its divisors is an integer number (1275219).

2^2550437 is an apocalyptic number.

It is an amenable number.

2550437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550437 is an equidigital number, since it uses as much as digits as its factorization.

2550437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2550437 is about 1597.0087664130. The cubic root of 2550437 is about 136.6275246489.

Subtracting from 2550437 its sum of digits (26), we obtain a triangular number (2550411 = T₂₂₅₈).

Adding to 2550437 its reverse (7340552), we get a palindrome (9890989).

The spelling of 2550437 in words is "two million, five hundred fifty thousand, four hundred thirty-seven".