2540596 has 6 divisors (see below), whose sum is σ = 4446050. Its totient is φ = 1270296.

The previous prime is 2540591. The next prime is 2540597. The reversal of 2540596 is 6950452.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 1240996 = 1140^2 + 1114^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317571 + ... + 317578.

2^2540596 is an apocalyptic number.

It is an amenable number.

2540596 is a deficient number, since it is larger than the sum of its proper divisors (1905454).

2540596 is a wasteful number, since it uses less digits than its factorization.

2540596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635153 (or 635151 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2540596 is about 1593.9247159135. The cubic root of 2540596 is about 136.4515698970.

It can be divided in two parts, 2540 and 596, that added together give a square (3136 = 56²).

The spelling of 2540596 in words is "two million, five hundred forty thousand, five hundred ninety-six".