2750463 has 8 divisors (see below), whose sum is σ = 4074800. Its totient is φ = 1833624.

The previous prime is 2750453. The next prime is 2750471. The reversal of 2750463 is 3640572.

It is a happy number.

It is not a de Polignac number, because 2750463 - 2⁵ = 2750431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 101869 = 2750463 / (2 + 7 + 5 + 0 + 4 + 6 + 3).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁴ + 5⁹ + 0 + 4⁹ + 6⁵ + 3⁶ .

It is a Duffinian number.

2750463 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 50908 + ... + 50961.

It is an arithmetic number, because the mean of its divisors is an integer number (509350).

2^2750463 is an apocalyptic number.

2750463 is a deficient number, since it is larger than the sum of its proper divisors (1324337).

2750463 is a wasteful number, since it uses less digits than its factorization.

2750463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101878 (or 101872 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2750463 is about 1658.4519890549. The cubic root of 2750463 is about 140.1098287837.

The spelling of 2750463 in words is "two million, seven hundred fifty thousand, four hundred sixty-three".