1240676 has 6 divisors (see below), whose sum is σ = 2171190. Its totient is φ = 620336.

The previous prime is 1240669. The next prime is 1240691. The reversal of 1240676 is 6760421.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 179776 = 1030^2 + 424^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 155081 + ... + 155088.

It is an arithmetic number, because the mean of its divisors is an integer number (361865).

2^1240676 is an apocalyptic number.

It is an amenable number.

1240676 is a deficient number, since it is larger than the sum of its proper divisors (930514).

1240676 is a wasteful number, since it uses less digits than its factorization.

1240676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310173 (or 310171 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1240676 is about 1113.8563641691. The cubic root of 1240676 is about 107.4532264517.

The spelling of 1240676 in words is "one million, two hundred forty thousand, six hundred seventy-six".