2427361 has 4 divisors (see below), whose sum is σ = 2440132. Its totient is φ = 2414592.

The previous prime is 2427349. The next prime is 2427371. The reversal of 2427361 is 1637242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1637242 = 2 ⋅818621.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 938961 = 1220^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2427361 - 2¹⁹ = 1903073 is a prime.

It is a d-powerful number, because it can be written as 2 + 4 + 2¹³ + 7⁷ + 3¹³ + 6⁴ + 1 .

It is a Duffinian number.

2427361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2427301) 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, 6096 + ... + 6481.

It is an arithmetic number, because the mean of its divisors is an integer number (610033).

2^2427361 is an apocalyptic number.

It is an amenable number.

2427361 is a deficient number, since it is larger than the sum of its proper divisors (12771).

2427361 is a wasteful number, since it uses less digits than its factorization.

2427361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12770.

The product of its digits is 2016, while the sum is 25.

The square root of 2427361 is about 1557.9990372269. Note that the first 3 decimals coincide. The cubic root of 2427361 is about 134.3934563436.

The spelling of 2427361 in words is "two million, four hundred twenty-seven thousand, three hundred sixty-one".