2540476 has 6 divisors (see below), whose sum is σ = 4445840. Its totient is φ = 1270236.

The previous prime is 2540443. The next prime is 2540479. The reversal of 2540476 is 6740452.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 4² + 0 + 4⁷ + 7 + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317556 + ... + 317563.

2^2540476 is an apocalyptic number.

It is an amenable number.

2540476 is a deficient number, since it is larger than the sum of its proper divisors (1905364).

2540476 is a wasteful number, since it uses less digits than its factorization.

2540476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635123 (or 635121 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2540476 is about 1593.8870725368. The cubic root of 2540476 is about 136.4494215237.

The spelling of 2540476 in words is "two million, five hundred forty thousand, four hundred seventy-six".