Search a number
-
+
2502121 is a prime number
BaseRepresentation
bin1001100010110111101001
311201010021011
421202313221
51120031441
6125343521
730160546
oct11426751
94633234
102502121
111459976
12a07ba1
13697b5b
14491bcd
15346581
hex262de9

2502121 has 2 divisors, whose sum is σ = 2502122. Its totient is φ = 2502120.

The previous prime is 2502113. The next prime is 2502133. The reversal of 2502121 is 1212052.

2502121 is nontrivially palindromic in base 6.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 746496 = 1325^2 + 864^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502121 - 23 = 2502113 is a prime.

2502121 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2502151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251060 + 1251061.

It is an arithmetic number, because the mean of its divisors is an integer number (1251061).

22502121 is an apocalyptic number.

It is an amenable number.

2502121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502121 is an equidigital number, since it uses as much as digits as its factorization.

2502121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2502121 is about 1581.8094069767. The cubic root of 2502121 is about 135.7592518456.

Adding to 2502121 its reverse (1212052), we get a palindrome (3714173).

The spelling of 2502121 in words is "two million, five hundred two thousand, one hundred twenty-one".