2673553 has 4 divisors (see below), whose sum is σ = 2690740. Its totient is φ = 2656368.

The previous prime is 2673529. The next prime is 2673557. The reversal of 2673553 is 3553762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3553762 = 2 ⋅1776881.

It can be written as a sum of positive squares in 2 ways, for example, as 1481089 + 1192464 = 1217^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 2673553 - 2⁵ = 2673521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2673557) 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, 8358 + ... + 8671.

It is an arithmetic number, because the mean of its divisors is an integer number (672685).

2^2673553 is an apocalyptic number.

It is an amenable number.

2673553 is a deficient number, since it is larger than the sum of its proper divisors (17187).

2673553 is a wasteful number, since it uses less digits than its factorization.

2673553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17186.

The product of its digits is 18900, while the sum is 31.

The square root of 2673553 is about 1635.1003027337. The cubic root of 2673553 is about 138.7915201878.

The spelling of 2673553 in words is "two million, six hundred seventy-three thousand, five hundred fifty-three".