2149298 has 4 divisors (see below), whose sum is σ = 3223950. Its totient is φ = 1074648.

The previous prime is 2149289. The next prime is 2149331. The reversal of 2149298 is 8929412.

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., 1940449 + 208849 = 1393^2 + 457^2 .

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537323 + ... + 537326.

2^2149298 is an apocalyptic number.

2149298 is a deficient number, since it is larger than the sum of its proper divisors (1074652).

2149298 is a wasteful number, since it uses less digits than its factorization.

2149298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074651.

The product of its digits is 10368, while the sum is 35.

The square root of 2149298 is about 1466.0484303051. The cubic root of 2149298 is about 129.0522393237.

The spelling of 2149298 in words is "two million, one hundred forty-nine thousand, two hundred ninety-eight".