2426121 has 24 divisors (see below), whose sum is σ = 3771144. Its totient is φ = 1497600.

The previous prime is 2426119. The next prime is 2426131. The reversal of 2426121 is 1216242.

It can be written as a sum of positive squares in 4 ways, for example, as 1071225 + 1354896 = 1035^2 + 1164^2 .

It is not a de Polignac number, because 2426121 - 2¹ = 2426119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2426094 and 2426103.

It is not an unprimeable number, because it can be changed into a prime (2426131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15375 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (157131).

2^2426121 is an apocalyptic number.

It is an amenable number.

2426121 is a deficient number, since it is larger than the sum of its proper divisors (1345023).

2426121 is a wasteful number, since it uses less digits than its factorization.

2426121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 278 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2426121 is about 1557.6010400613. The cubic root of 2426121 is about 134.3705678004.

The spelling of 2426121 in words is "two million, four hundred twenty-six thousand, one hundred twenty-one".