2437121 has 2 divisors, whose sum is σ = 2437122. Its totient is φ = 2437120.

The previous prime is 2437049. The next prime is 2437147. The reversal of 2437121 is 1217342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2436721 + 400 = 1561^2 + 20^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2437121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2437093 and 2437102.

It is not a weakly prime, because it can be changed into another prime (2437151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1218560 + 1218561.

It is an arithmetic number, because the mean of its divisors is an integer number (1218561).

It is a Proth number, since it is equal to 595 ⋅ 2¹² + 1 and 595 < 2¹².

2^2437121 is an apocalyptic number.

It is an amenable number.

2437121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2437121 is an equidigital number, since it uses as much as digits as its factorization.

2437121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 20.

The square root of 2437121 is about 1561.1281177405. The cubic root of 2437121 is about 134.5733397694.

The spelling of 2437121 in words is "two million, four hundred thirty-seven thousand, one hundred twenty-one".