2653542 has 12 divisors (see below), whose sum is σ = 5749380. Its totient is φ = 884508.

The previous prime is 2653537. The next prime is 2653543. The reversal of 2653542 is 2453562.

2653542 is a `hidden beast` number, since 2 + 653 + 5 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73692 + ... + 73727.

It is an arithmetic number, because the mean of its divisors is an integer number (479115).

2^2653542 is an apocalyptic number.

2653542 is an abundant number, since it is smaller than the sum of its proper divisors (3095838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2653542 is a wasteful number, since it uses less digits than its factorization.

2653542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147427 (or 147424 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2653542 is about 1628.9696129763. The cubic root of 2653542 is about 138.4443772178. Note that the first 3 decimals are identical.

It can be divided in two parts, 265354 and 2, that added together give a triangular number (265356 = T₇₂₈).

The spelling of 2653542 in words is "two million, six hundred fifty-three thousand, five hundred forty-two".