1054656 has 42 divisors (see below), whose sum is σ = 3024632. Its totient is φ = 351360.

The previous prime is 1054649. The next prime is 1054667. The reversal of 1054656 is 6564501.

It is a happy number.

1054656 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 656 = 666.

It is a super-2 number, since 2×1054656² = 2224598556672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 340 + ... + 1491.

2^1054656 is an apocalyptic number.

1054656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1054656 is an abundant number, since it is smaller than the sum of its proper divisors (1969976).

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

1054656 is a wasteful number, since it uses less digits than its factorization.

1054656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1054656 is about 1026.9644589761. The cubic root of 1054656 is about 101.7896472296.

It can be divided in two parts, 105 and 4656, that added together give a square (4761 = 69²).

The spelling of 1054656 in words is "one million, fifty-four thousand, six hundred fifty-six".