2787098 has 12 divisors (see below), whose sum is σ = 4290270. Its totient is φ = 1357920.

The previous prime is 2787097. The next prime is 2787107. The reversal of 2787098 is 8907872.

It can be written as a sum of positive squares in 3 ways, for example, as 1026169 + 1760929 = 1013^2 + 1327^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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

It is not an unprimeable number, because it can be changed into a prime (2787097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2948 + ... + 3776.

2^2787098 is an apocalyptic number.

2787098 is a deficient number, since it is larger than the sum of its proper divisors (1503172).

2787098 is an equidigital number, since it uses as much as digits as its factorization.

2787098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2787098 is about 1669.4603918632. The cubic root of 2787098 is about 140.7291549695.

The spelling of 2787098 in words is "two million, seven hundred eighty-seven thousand, ninety-eight".