1056618 has 32 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 331200.

The previous prime is 1056617. The next prime is 1056623. The reversal of 1056618 is 8166501.

It is a super-2 number, since 2×1056618² = 2232883195848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1056591 and 1056600.

It is not an unprimeable number, because it can be changed into a prime (1056613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

2^1056618 is an apocalyptic number.

1056618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244160).

1056618 is an abundant number, since it is smaller than the sum of its proper divisors (1431702).

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

1056618 is a wasteful number, since it uses less digits than its factorization.

1056618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1056618 is about 1027.9192575295. The cubic root of 1056618 is about 101.8527286430.

The spelling of 1056618 in words is "one million, fifty-six thousand, six hundred eighteen".