2654023 has 4 divisors (see below), whose sum is σ = 2810160. Its totient is φ = 2497888.

The previous prime is 2654021. The next prime is 2654027. The reversal of 2654023 is 3204562.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204562 = 2 ⋅1602281.

It is a cyclic number.

It is not a de Polignac number, because 2654023 - 2¹ = 2654021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2653985 and 2654003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78043 + ... + 78076.

It is an arithmetic number, because the mean of its divisors is an integer number (702540).

2^2654023 is an apocalyptic number.

2654023 is a deficient number, since it is larger than the sum of its proper divisors (156137).

2654023 is a wasteful number, since it uses less digits than its factorization.

2654023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156136.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2654023 is about 1629.1172456272. The cubic root of 2654023 is about 138.4527418517.

Adding to 2654023 its reverse (3204562), we get a palindrome (5858585).

The spelling of 2654023 in words is "two million, six hundred fifty-four thousand, twenty-three".