1240362 has 12 divisors (see below), whose sum is σ = 2687490. Its totient is φ = 413448.

The previous prime is 1240361. The next prime is 1240363. The reversal of 1240362 is 2630421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1240361) and next prime (1240363).

It can be written as a sum of positive squares in only one way, i.e., 938961 + 301401 = 969^2 + 549^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 68909 = 1240362 / (1 + 2 + 4 + 0 + 3 + 6 + 2).

It is not an unprimeable number, because it can be changed into a prime (1240361) 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 5 ways as a sum of consecutive naturals, for example, 34437 + ... + 34472.

2^1240362 is an apocalyptic number.

1240362 is an abundant number, since it is smaller than the sum of its proper divisors (1447128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1240362 is a wasteful number, since it uses less digits than its factorization.

1240362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68917 (or 68914 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1240362 is about 1113.7154035031. The cubic root of 1240362 is about 107.4441606521. Note that the first 3 decimals are identical.

Adding to 1240362 its reverse (2630421), we get a palindrome (3870783).

The spelling of 1240362 in words is "one million, two hundred forty thousand, three hundred sixty-two".