6542696 has 8 divisors (see below), whose sum is σ = 12267570. Its totient is φ = 3271344.

The previous prime is 6542693. The next prime is 6542699. The reversal of 6542696 is 6962456.

It is an interprime number because it is at equal distance from previous prime (6542693) and next prime (6542699).

It can be written as a sum of positive squares in only one way, i.e., 5354596 + 1188100 = 2314^2 + 1090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6542693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408911 + ... + 408926.

Almost surely, 2^6542696 is an apocalyptic number.

It is an amenable number.

6542696 is a deficient number, since it is larger than the sum of its proper divisors (5724874).

6542696 is a wasteful number, since it uses less digits than its factorization.

6542696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817843 (or 817839 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 6542696 is about 2557.8694259090. The cubic root of 6542696 is about 187.0332902308.

The spelling of 6542696 in words is "six million, five hundred forty-two thousand, six hundred ninety-six".