2361418 has 4 divisors (see below), whose sum is σ = 3542130. Its totient is φ = 1180708.

The previous prime is 2361413. The next prime is 2361427. The reversal of 2361418 is 8141632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2241009 + 120409 = 1497^2 + 347^2 .

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2361392 and 2361401.

It is not an unprimeable number, because it can be changed into a prime (2361413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590353 + ... + 590356.

2^2361418 is an apocalyptic number.

2361418 is a deficient number, since it is larger than the sum of its proper divisors (1180712).

2361418 is a wasteful number, since it uses less digits than its factorization.

2361418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180711.

The product of its digits is 1152, while the sum is 25.

The square root of 2361418 is about 1536.6905999582. The cubic root of 2361418 is about 133.1652646247.

It can be divided in two parts, 23614 and 18, that added together give a palindrome (23632).

The spelling of 2361418 in words is "two million, three hundred sixty-one thousand, four hundred eighteen".