2504121 has 16 divisors (see below), whose sum is σ = 3499200. Its totient is φ = 1590848.

The previous prime is 2504101. The next prime is 2504129. The reversal of 2504121 is 1214052.

It is a cyclic number.

It is not a de Polignac number, because 2504121 - 2²¹ = 406969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2504121.

It is not an unprimeable number, because it can be changed into a prime (2504129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9175 + ... + 9443.

It is an arithmetic number, because the mean of its divisors is an integer number (218700).

2^2504121 is an apocalyptic number.

It is an amenable number.

2504121 is a deficient number, since it is larger than the sum of its proper divisors (995079).

2504121 is a wasteful number, since it uses less digits than its factorization.

2504121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2504121 is about 1582.4414681119. The cubic root of 2504121 is about 135.7954139912.

Adding to 2504121 its reverse (1214052), we get a palindrome (3718173).

It can be divided in two parts, 250 and 4121, that added together give a triangular number (4371 = T₉₃).

The spelling of 2504121 in words is "two million, five hundred four thousand, one hundred twenty-one".