2800098 has 48 divisors (see below), whose sum is σ = 7053696. Its totient is φ = 786240.

The previous prime is 2800079. The next prime is 2800103. The reversal of 2800098 is 8900082.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8790 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (146952).

2^2800098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2800098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3526848).

2800098 is an abundant number, since it is smaller than the sum of its proper divisors (4253598).

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

2800098 is a wasteful number, since it uses less digits than its factorization.

2800098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 2800098 is about 1673.3493359129. The cubic root of 2800098 is about 140.9476189918.

It can be divided in two parts, 28000 and 98, that multiplied together give a cube (2744000 = 140³).

The spelling of 2800098 in words is "two million, eight hundred thousand, ninety-eight".