2078298 has 20 divisors (see below), whose sum is σ = 4657290. Its totient is φ = 692712.

The previous prime is 2078287. The next prime is 2078309. The reversal of 2078298 is 8928702.

It is an interprime number because it is at equal distance from previous prime (2078287) and next prime (2078309).

It can be written as a sum of positive squares in only one way, i.e., 1520289 + 558009 = 1233^2 + 747^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6253 + ... + 6576.

2^2078298 is an apocalyptic number.

2078298 is an abundant number, since it is smaller than the sum of its proper divisors (2578992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2078298 is a wasteful number, since it uses less digits than its factorization.

2078298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843 (or 12834 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2078298 is about 1441.6303270950. The cubic root of 2078298 is about 127.6152590970.

The spelling of 2078298 in words is "two million, seventy-eight thousand, two hundred ninety-eight".