2541404 has 6 divisors (see below), whose sum is σ = 4447464. Its totient is φ = 1270700.

The previous prime is 2541401. The next prime is 2541433. The reversal of 2541404 is 4041452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317672 + ... + 317679.

It is an arithmetic number, because the mean of its divisors is an integer number (741244).

2^2541404 is an apocalyptic number.

It is an amenable number.

2541404 is a deficient number, since it is larger than the sum of its proper divisors (1906060).

2541404 is a wasteful number, since it uses less digits than its factorization.

2541404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635355 (or 635353 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2541404 is about 1594.1781581743. The cubic root of 2541404 is about 136.4660338499.

Adding to 2541404 its reverse (4041452), we get a palindrome (6582856).

The spelling of 2541404 in words is "two million, five hundred forty-one thousand, four hundred four".