2750653 has 2 divisors, whose sum is σ = 2750654. Its totient is φ = 2750652.

The previous prime is 2750641. The next prime is 2750663. The reversal of 2750653 is 3560572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1545049 + 1205604 = 1243^2 + 1098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750653 - 2¹³ = 2742461 is a prime.

2750653 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375326 + 1375327.

It is an arithmetic number, because the mean of its divisors is an integer number (1375327).

2^2750653 is an apocalyptic number.

It is an amenable number.

2750653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750653 is an equidigital number, since it uses as much as digits as its factorization.

2750653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2750653 is about 1658.5092703992. The cubic root of 2750653 is about 140.1130549381.

It can be divided in two parts, 2750 and 653, that added together give a triangular number (3403 = T₈₂).

The spelling of 2750653 in words is "two million, seven hundred fifty thousand, six hundred fifty-three".