1262116 has 6 divisors (see below), whose sum is σ = 2208710. Its totient is φ = 631056.

The previous prime is 1262101. The next prime is 1262119. The reversal of 1262116 is 6112621.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 556516 = 840^2 + 746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1262093 and 1262102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157761 + ... + 157768.

2^1262116 is an apocalyptic number.

It is an amenable number.

1262116 is a deficient number, since it is larger than the sum of its proper divisors (946594).

1262116 is a wasteful number, since it uses less digits than its factorization.

1262116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315533 (or 315531 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1262116 is about 1123.4393619595. The cubic root of 1262116 is about 108.0686577611.

Adding to 1262116 its reverse (6112621), we get a palindrome (7374737).

It can be divided in two parts, 1262 and 116, that added together give a triangular number (1378 = T₅₂).

The spelling of 1262116 in words is "one million, two hundred sixty-two thousand, one hundred sixteen".