2750236 has 6 divisors (see below), whose sum is σ = 4812920. Its totient is φ = 1375116.

The previous prime is 2750219. The next prime is 2750249. The reversal of 2750236 is 6320572.

It is a self number, because there is not a number n which added to its sum of digits gives 2750236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343776 + ... + 343783.

2^2750236 is an apocalyptic number.

It is an amenable number.

2750236 is a deficient number, since it is larger than the sum of its proper divisors (2062684).

2750236 is a wasteful number, since it uses less digits than its factorization.

2750236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687563 (or 687561 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2750236 is about 1658.3835503285. The cubic root of 2750236 is about 140.1059741835.

The spelling of 2750236 in words is "two million, seven hundred fifty thousand, two hundred thirty-six".