2700149 has 4 divisors (see below), whose sum is σ = 2773164. Its totient is φ = 2627136.

The previous prime is 2700143. The next prime is 2700151. The reversal of 2700149 is 9410072.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 1276900 = 1193^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2700149 - 2¹² = 2696053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2700143) 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, 36452 + ... + 36525.

It is an arithmetic number, because the mean of its divisors is an integer number (693291).

2^2700149 is an apocalyptic number.

It is an amenable number.

2700149 is a deficient number, since it is larger than the sum of its proper divisors (73015).

2700149 is an equidigital number, since it uses as much as digits as its factorization.

2700149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73014.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2700149 is about 1643.2130111462. The cubic root of 2700149 is about 139.2502264307.

The spelling of 2700149 in words is "two million, seven hundred thousand, one hundred forty-nine".