2750423 has 4 divisors (see below), whose sum is σ = 2962008. Its totient is φ = 2538840.

The previous prime is 2750401. The next prime is 2750431. The reversal of 2750423 is 3240572.

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

It is a cyclic number.

It is not a de Polignac number, because 2750423 - 2¹² = 2746327 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 7⁶ + 5⁵ + 0 + 4⁵ + 2²¹ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750453) 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, 105773 + ... + 105798.

It is an arithmetic number, because the mean of its divisors is an integer number (740502).

2^2750423 is an apocalyptic number.

2750423 is a deficient number, since it is larger than the sum of its proper divisors (211585).

2750423 is a wasteful number, since it uses less digits than its factorization.

2750423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211584.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2750423 is about 1658.4399295724. The cubic root of 2750423 is about 140.1091495744.

Adding to 2750423 its reverse (3240572), we get a palindrome (5990995).

The spelling of 2750423 in words is "two million, seven hundred fifty thousand, four hundred twenty-three".