700006540 has 48 divisors (see below), whose sum is σ = 1489662720. Its totient is φ = 276281280.

The previous prime is 700006511. The next prime is 700006543. The reversal of 700006540 is 45600007.

It is not an unprimeable number, because it can be changed into a prime (700006543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862735 + ... + 863545.

It is an arithmetic number, because the mean of its divisors is an integer number (31034640).

Almost surely, 2^700006540 is an apocalyptic number.

It is an amenable number.

700006540 is an abundant number, since it is smaller than the sum of its proper divisors (789656180).

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

700006540 is a wasteful number, since it uses less digits than its factorization.

700006540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 700006540 is about 26457.6367047399. The cubic root of 700006540 is about 887.9067669207.

Adding to 700006540 its reverse (45600007), we get a palindrome (745606547).

The spelling of 700006540 in words is "seven hundred million, six thousand, five hundred forty".