1162656 has 72 divisors (see below), whose sum is σ = 3616704. Its totient is φ = 351360.

The previous prime is 1162649. The next prime is 1162663. The reversal of 1162656 is 6562611.

It is a happy number.

1162656 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 656 = 666.

It is an interprime number because it is at equal distance from previous prime (1162649) and next prime (1162663).

It is a tau number, because it is divible by the number of its divisors (72).

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2985 + ... + 3351.

It is an arithmetic number, because the mean of its divisors is an integer number (50232).

2^1162656 is an apocalyptic number.

1162656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1808352).

1162656 is an abundant number, since it is smaller than the sum of its proper divisors (2454048).

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

1162656 is a wasteful number, since it uses less digits than its factorization.

1162656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 383 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1162656 is about 1078.2652734833. The cubic root of 1162656 is about 105.1518890207.

It can be divided in two parts, 116 and 2656, that added together give a palindrome (2772).

The spelling of 1162656 in words is "one million, one hundred sixty-two thousand, six hundred fifty-six".