2540053 has 8 divisors (see below), whose sum is σ = 2736800. Its totient is φ = 2349648.

The previous prime is 2540033. The next prime is 2540071. The reversal of 2540053 is 3500452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2540053 - 2¹⁷ = 2408981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2540053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738 + ... + 2371.

It is an arithmetic number, because the mean of its divisors is an integer number (342100).

2^2540053 is an apocalyptic number.

It is an amenable number.

2540053 is a deficient number, since it is larger than the sum of its proper divisors (196747).

2540053 is a wasteful number, since it uses less digits than its factorization.

2540053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2540053 is about 1593.7543725430. The cubic root of 2540053 is about 136.4418479680.

The spelling of 2540053 in words is "two million, five hundred forty thousand, fifty-three".