7001670 has 48 divisors (see below), whose sum is σ = 18209232. Its totient is φ = 1722240.

The previous prime is 7001669. The next prime is 7001681. The reversal of 7001670 is 761007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4380 + ... + 5760.

It is an arithmetic number, because the mean of its divisors is an integer number (379359).

Almost surely, 2^7001670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7001670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9104616).

7001670 is an abundant number, since it is smaller than the sum of its proper divisors (11207562).

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

7001670 is a wasteful number, since it uses less digits than its factorization.

7001670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 7001670 is about 2646.0668925785. The cubic root of 7001670 is about 191.3083294252.

Adding to 7001670 its reverse (761007), we get a palindrome (7762677).

The spelling of 7001670 in words is "seven million, one thousand, six hundred seventy".