2998546 has 4 divisors (see below), whose sum is σ = 4497822. Its totient is φ = 1499272.

The previous prime is 2998531. The next prime is 2998549. The reversal of 2998546 is 6458992.

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

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 403225 = 1611^2 + 635^2 .

It is a super-2 number, since 2×2998546² = 17982556228232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2998549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749635 + ... + 749638.

2^2998546 is an apocalyptic number.

2998546 is a deficient number, since it is larger than the sum of its proper divisors (1499276).

2998546 is a wasteful number, since it uses less digits than its factorization.

2998546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499275.

The product of its digits is 155520, while the sum is 43.

The square root of 2998546 is about 1731.6310230531. The cubic root of 2998546 is about 144.2016529224.

The spelling of 2998546 in words is "two million, nine hundred ninety-eight thousand, five hundred forty-six".