1240196 has 6 divisors (see below), whose sum is σ = 2170350. Its totient is φ = 620096.

The previous prime is 1240193. The next prime is 1240199. The reversal of 1240196 is 6910421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1240193) and next prime (1240199).

It can be written as a sum of positive squares in only one way, i.e., 662596 + 577600 = 814^2 + 760^2 .

It is a super-2 number, since 2×1240196² = 3076172236832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1240193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155021 + ... + 155028.

It is an arithmetic number, because the mean of its divisors is an integer number (361725).

2^1240196 is an apocalyptic number.

It is an amenable number.

1240196 is a deficient number, since it is larger than the sum of its proper divisors (930154).

1240196 is a wasteful number, since it uses less digits than its factorization.

1240196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310053 (or 310051 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1240196 is about 1113.6408756866. The cubic root of 1240196 is about 107.4393672863.

The spelling of 1240196 in words is "one million, two hundred forty thousand, one hundred ninety-six".