2404901 has 4 divisors (see below), whose sum is σ = 2408172. Its totient is φ = 2401632.

The previous prime is 2404891. The next prime is 2404907. The reversal of 2404901 is 1094042.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1094042 = 2 ⋅547021.

It can be written as a sum of positive squares in 2 ways, for example, as 139876 + 2265025 = 374^2 + 1505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2404901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (602043).

2^2404901 is an apocalyptic number.

It is an amenable number.

2404901 is a deficient number, since it is larger than the sum of its proper divisors (3271).

2404901 is a wasteful number, since it uses less digits than its factorization.

2404901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2404901 is about 1550.7743227175. The cubic root of 2404901 is about 133.9776639091.

Adding to 2404901 its reverse (1094042), we get a palindrome (3498943).

The spelling of 2404901 in words is "two million, four hundred four thousand, nine hundred one".