2141437 has 2 divisors, whose sum is σ = 2141438. Its totient is φ = 2141436.

The previous prime is 2141417. The next prime is 2141459. The reversal of 2141437 is 7341412.

It is an a-pointer prime, because the next prime (2141459) can be obtained adding 2141437 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 383161 = 1326^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141437 - 2¹⁵ = 2108669 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070718 + 1070719.

It is an arithmetic number, because the mean of its divisors is an integer number (1070719).

2^2141437 is an apocalyptic number.

It is an amenable number.

2141437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141437 is an equidigital number, since it uses as much as digits as its factorization.

2141437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 2141437 is about 1463.3649578967. The cubic root of 2141437 is about 128.8947120778.

Subtracting from 2141437 its sum of digits (22), we obtain a triangular number (2141415 = T₂₀₆₉).

Adding to 2141437 its reverse (7341412), we get a palindrome (9482849).

The spelling of 2141437 in words is "two million, one hundred forty-one thousand, four hundred thirty-seven".