6780532 has 24 divisors (see below), whose sum is σ = 13128192. Its totient is φ = 3038400.

The previous prime is 6780517. The next prime is 6780551. The reversal of 6780532 is 2350876.

It is a super-2 number, since 2×6780532² = 91951228406048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6780494 and 6780503.

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, 2157 + ... + 4267.

It is an arithmetic number, because the mean of its divisors is an integer number (547008).

Almost surely, 2^6780532 is an apocalyptic number.

It is an amenable number.

6780532 is a deficient number, since it is larger than the sum of its proper divisors (6347660).

6780532 is a wasteful number, since it uses less digits than its factorization.

6780532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 6780532 is about 2603.9454679390. The cubic root of 6780532 is about 189.2726764079.

The spelling of 6780532 in words is "six million, seven hundred eighty thousand, five hundred thirty-two".