3098172 has 72 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 803040.

The previous prime is 3098153. The next prime is 3098191. The reversal of 3098172 is 2718903.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3098153) and next prime (3098191).

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, 6229 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

Almost surely, 2^3098172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3098172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596480).

3098172 is an abundant number, since it is smaller than the sum of its proper divisors (6094788).

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

3098172 is a wasteful number, since it uses less digits than its factorization.

3098172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 3098172 is about 1760.1624924989. The cubic root of 3098172 is about 145.7813076644.

The spelling of 3098172 in words is "three million, ninety-eight thousand, one hundred seventy-two".