2153427 has 8 divisors (see below), whose sum is σ = 2910864. Its totient is φ = 1415808.

The previous prime is 2153419. The next prime is 2153429. The reversal of 2153427 is 7243512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153427 - 2³ = 2153419 is a prime.

2153427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2153397 and 2153406.

It is not an unprimeable number, because it can be changed into a prime (2153429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4698 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (363858).

2^2153427 is an apocalyptic number.

2153427 is a deficient number, since it is larger than the sum of its proper divisors (757437).

2153427 is an equidigital number, since it uses as much as digits as its factorization.

2153427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909.

The product of its digits is 1680, while the sum is 24.

The square root of 2153427 is about 1467.4559618605. The cubic root of 2153427 is about 129.1348268844.

Adding to 2153427 its reverse (7243512), we get a palindrome (9396939).

The spelling of 2153427 in words is "two million, one hundred fifty-three thousand, four hundred twenty-seven".