2928398 has 8 divisors (see below), whose sum is σ = 4791960. Its totient is φ = 1331080.

The previous prime is 2928397. The next prime is 2928421. The reversal of 2928398 is 8938292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66533 + ... + 66576.

It is an arithmetic number, because the mean of its divisors is an integer number (598995).

2^2928398 is an apocalyptic number.

2928398 is a deficient number, since it is larger than the sum of its proper divisors (1863562).

2928398 is a wasteful number, since it uses less digits than its factorization.

2928398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133122.

The product of its digits is 62208, while the sum is 41.

The square root of 2928398 is about 1711.2562636847. The cubic root of 2928398 is about 143.0682836879.

The spelling of 2928398 in words is "two million, nine hundred twenty-eight thousand, three hundred ninety-eight".