694124070 has 48 divisors (see below), whose sum is σ = 1712240208. Its totient is φ = 180086400.

The previous prime is 694124029. The next prime is 694124071. The reversal of 694124070 is 70421496.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694124071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32620 + ... + 49520.

It is an arithmetic number, because the mean of its divisors is an integer number (35671671).

Almost surely, 2^694124070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694124070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856120104).

694124070 is an abundant number, since it is smaller than the sum of its proper divisors (1018116138).

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

694124070 is a wasteful number, since it uses less digits than its factorization.

694124070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16985 (or 16948 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 694124070 is about 26346.2344558003. The cubic root of 694124070 is about 885.4126072457.

The spelling of 694124070 in words is "six hundred ninety-four million, one hundred twenty-four thousand, seventy".