2187098 has 16 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 1047696.

The previous prime is 2187077. The next prime is 2187103. The reversal of 2187098 is 8907812.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

2^2187098 is an apocalyptic number.

2187098 is a deficient number, since it is larger than the sum of its proper divisors (1234342).

2187098 is a wasteful number, since it uses less digits than its factorization.

2187098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 2187098 is about 1478.8840387265. The cubic root of 2187098 is about 129.8044001253.

The spelling of 2187098 in words is "two million, one hundred eighty-seven thousand, ninety-eight".