2667298 has 4 divisors (see below), whose sum is σ = 4000950. Its totient is φ = 1333648.

The previous prime is 2667289. The next prime is 2667307. The reversal of 2667298 is 8927662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8927662 = 2 ⋅4463831.

It is an interprime number because it is at equal distance from previous prime (2667289) and next prime (2667307).

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 243049 = 1557^2 + 493^2 .

It is a super-2 number, since 2×2667298² = 14228957241608, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 6³ + 6⁸ + 7⁷ + 2¹⁷ + 9² + 8⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2667298.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666823 + ... + 666826.

2^2667298 is an apocalyptic number.

2667298 is a deficient number, since it is larger than the sum of its proper divisors (1333652).

2667298 is a wasteful number, since it uses less digits than its factorization.

2667298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333651.

The product of its digits is 72576, while the sum is 40.

The square root of 2667298 is about 1633.1864559811. The cubic root of 2667298 is about 138.6831975587.

The spelling of 2667298 in words is "two million, six hundred sixty-seven thousand, two hundred ninety-eight".