2720098 has 4 divisors (see below), whose sum is σ = 4080150. Its totient is φ = 1360048.

The previous prime is 2720089. The next prime is 2720101. The reversal of 2720098 is 8900272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 751689 = 1403^2 + 867^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680023 + ... + 680026.

2^2720098 is an apocalyptic number.

2720098 is a deficient number, since it is larger than the sum of its proper divisors (1360052).

2720098 is a wasteful number, since it uses less digits than its factorization.

2720098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360051.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2720098 is about 1649.2719605935. The cubic root of 2720098 is about 139.5923173743.

The spelling of 2720098 in words is "two million, seven hundred twenty thousand, ninety-eight".