2654231 has 4 divisors (see below), whose sum is σ = 2710752. Its totient is φ = 2597712.

The previous prime is 2654221. The next prime is 2654237. The reversal of 2654231 is 1324562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1324562 = 2 ⋅662281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2654231 is a prime.

It is a super-2 number, since 2×2654231² = 14089884402722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 6 + 5⁵ + 4¹⁰ + 2¹³ + 3¹³ + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2654197 and 2654206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28190 + ... + 28283.

It is an arithmetic number, because the mean of its divisors is an integer number (677688).

2^2654231 is an apocalyptic number.

2654231 is a deficient number, since it is larger than the sum of its proper divisors (56521).

2654231 is an equidigital number, since it uses as much as digits as its factorization.

2654231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56520.

The product of its digits is 1440, while the sum is 23.

The square root of 2654231 is about 1629.1810826302. The cubic root of 2654231 is about 138.4563586777.

Adding to 2654231 its reverse (1324562), we get a palindrome (3978793).

The spelling of 2654231 in words is "two million, six hundred fifty-four thousand, two hundred thirty-one".