2406361 has 4 divisors (see below), whose sum is σ = 2409472. Its totient is φ = 2403252.

The previous prime is 2406343. The next prime is 2406373. The reversal of 2406361 is 1636042.

2406361 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1636042 = 2 ⋅818021.

It is a cyclic number.

It is not a de Polignac number, because 2406361 - 2⁷ = 2406233 is a prime.

It is a Duffinian number.

2406361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2406161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (602368).

2^2406361 is an apocalyptic number.

It is an amenable number.

2406361 is a deficient number, since it is larger than the sum of its proper divisors (3111).

2406361 is a wasteful number, since it uses less digits than its factorization.

2406361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2406361 is about 1551.2449838759. The cubic root of 2406361 is about 134.0047707517.

The spelling of 2406361 in words is "two million, four hundred six thousand, three hundred sixty-one".