2750049 has 12 divisors (see below), whose sum is σ = 4040400. Its totient is φ = 1801944.

The previous prime is 2750029. The next prime is 2750053. The reversal of 2750049 is 9400572.

It is not a de Polignac number, because 2750049 - 2⁷ = 2749921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2750029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2059 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (336700).

2^2750049 is an apocalyptic number.

It is an amenable number.

2750049 is a deficient number, since it is larger than the sum of its proper divisors (1290351).

2750049 is a wasteful number, since it uses less digits than its factorization.

2750049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2750049 is about 1658.3271691678. The cubic root of 2750049 is about 140.1027986486.

The spelling of 2750049 in words is "two million, seven hundred fifty thousand, forty-nine".