2451361 has 16 divisors (see below), whose sum is σ = 2900160. Its totient is φ = 2047680.

The previous prime is 2451359. The next prime is 2451367. The reversal of 2451361 is 1631542.

2451361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2451361 - 2¹ = 2451359 is a prime.

It is a super-4 number, since 4×2451361⁴ (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2451367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7575 + ... + 7891.

It is an arithmetic number, because the mean of its divisors is an integer number (181260).

2^2451361 is an apocalyptic number.

It is an amenable number.

2451361 is a deficient number, since it is larger than the sum of its proper divisors (448799).

2451361 is a wasteful number, since it uses less digits than its factorization.

2451361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its digits is 720, while the sum is 22.

The square root of 2451361 is about 1565.6822793913. The cubic root of 2451361 is about 134.8349331401.

The spelling of 2451361 in words is "two million, four hundred fifty-one thousand, three hundred sixty-one".