2673253 has 6 divisors (see below), whose sum is σ = 2938502. Its totient is φ = 2430120.

The previous prime is 2673227. The next prime is 2673257. The reversal of 2673253 is 3523762.

It can be written as a sum of positive squares in only one way, i.e., 2614689 + 58564 = 1617^2 + 242^2 .

It is not a de Polignac number, because 2673253 - 2²¹ = 576101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10926 + ... + 11167.

2^2673253 is an apocalyptic number.

It is an amenable number.

2673253 is a deficient number, since it is larger than the sum of its proper divisors (265249).

2673253 is a wasteful number, since it uses less digits than its factorization.

2673253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22115 (or 22104 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 2673253 is about 1635.0085626687. The cubic root of 2673253 is about 138.7863287174.

Subtracting from 2673253 its sum of digits (28), we obtain a square (2673225 = 1635²).

It can be divided in two parts, 2673 and 253, that added together give a triangular number (2926 = T₇₆).

The spelling of 2673253 in words is "two million, six hundred seventy-three thousand, two hundred fifty-three".