6696534 has 16 divisors (see below), whose sum is σ = 14423472. Its totient is φ = 2060448.

The previous prime is 6696517. The next prime is 6696553. The reversal of 6696534 is 4356966.

It is a happy number.

It is a super-2 number, since 2×6696534² = 89687135226312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 6696492 and 6696501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42849 + ... + 43004.

It is an arithmetic number, because the mean of its divisors is an integer number (901467).

Almost surely, 2^6696534 is an apocalyptic number.

6696534 is an abundant number, since it is smaller than the sum of its proper divisors (7726938).

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

6696534 is a wasteful number, since it uses less digits than its factorization.

6696534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85871.

The product of its digits is 116640, while the sum is 39.

The square root of 6696534 is about 2587.7662181890. The cubic root of 6696534 is about 188.4878494561.

The spelling of 6696534 in words is "six million, six hundred ninety-six thousand, five hundred thirty-four".