2445361 has 4 divisors (see below), whose sum is σ = 2457972. Its totient is φ = 2432752.

The previous prime is 2445353. The next prime is 2445371. The reversal of 2445361 is 1635442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1635442 = 2 ⋅817721.

It can be written as a sum of positive squares in 2 ways, for example, as 1739761 + 705600 = 1319^2 + 840^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445361 - 2³ = 2445353 is a prime.

It is a Duffinian number.

2445361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2445301) 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, 6010 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (614493).

2^2445361 is an apocalyptic number.

It is an amenable number.

2445361 is a deficient number, since it is larger than the sum of its proper divisors (12611).

2445361 is a wasteful number, since it uses less digits than its factorization.

2445361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12610.

The product of its digits is 2880, while the sum is 25.

The square root of 2445361 is about 1563.7650079216. The cubic root of 2445361 is about 134.7248350426.

The spelling of 2445361 in words is "two million, four hundred forty-five thousand, three hundred sixty-one".