3122998 has 4 divisors (see below), whose sum is σ = 4684500. Its totient is φ = 1561498.

The previous prime is 3122993. The next prime is 3123007. The reversal of 3122998 is 8992213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780748 + ... + 780751.

It is an arithmetic number, because the mean of its divisors is an integer number (1171125).

Almost surely, 2^3122998 is an apocalyptic number.

3122998 is a deficient number, since it is larger than the sum of its proper divisors (1561502).

3122998 is a wasteful number, since it uses less digits than its factorization.

3122998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561501.

The product of its digits is 7776, while the sum is 34.

The square root of 3122998 is about 1767.2006111362. The cubic root of 3122998 is about 146.1696595291.

The spelling of 3122998 in words is "three million, one hundred twenty-two thousand, nine hundred ninety-eight".