6542356 has 12 divisors (see below), whose sum is σ = 11467540. Its totient is φ = 3265920.

The previous prime is 6542351. The next prime is 6542357. The reversal of 6542356 is 6532456.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 2992900 = 1884^2 + 1730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3226 + ... + 4846.

Almost surely, 2^6542356 is an apocalyptic number.

It is an amenable number.

6542356 is a deficient number, since it is larger than the sum of its proper divisors (4925184).

6542356 is a wasteful number, since it uses less digits than its factorization.

6542356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2632 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 6542356 is about 2557.8029634825. The cubic root of 6542356 is about 187.0300503625.

The spelling of 6542356 in words is "six million, five hundred forty-two thousand, three hundred fifty-six".