3098997 has 24 divisors (see below), whose sum is σ = 5099328. Its totient is φ = 1795200.

The previous prime is 3098959. The next prime is 3098999. The reversal of 3098997 is 7998903.

It is a happy number.

It is not a de Polignac number, because 3098997 - 2⁷ = 3098869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3098999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1597 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (212472).

Almost surely, 2^3098997 is an apocalyptic number.

It is an amenable number.

3098997 is a deficient number, since it is larger than the sum of its proper divisors (2000331).

3098997 is a wasteful number, since it uses less digits than its factorization.

3098997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 3098997 is about 1760.3968302630. The cubic root of 3098997 is about 145.7942463591.

It can be divided in two parts, 3098 and 997, that added together give a triangular number (4095 = T₉₀).

The spelling of 3098997 in words is "three million, ninety-eight thousand, nine hundred ninety-seven".