684248106 has 16 divisors (see below), whose sum is σ = 1369249344. Its totient is φ = 227957184.

The previous prime is 684248093. The next prime is 684248119. The reversal of 684248106 is 601842486.

It is an interprime number because it is at equal distance from previous prime (684248093) and next prime (684248119).

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, 19206 + ... + 41681.

It is an arithmetic number, because the mean of its divisors is an integer number (85578084).

Almost surely, 2^684248106 is an apocalyptic number.

684248106 is an abundant number, since it is smaller than the sum of its proper divisors (685001238).

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

684248106 is a wasteful number, since it uses less digits than its factorization.

684248106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62765.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 684248106 is about 26158.1365161970. The cubic root of 684248106 is about 881.1933302526.

The spelling of 684248106 in words is "six hundred eighty-four million, two hundred forty-eight thousand, one hundred six".