1054636 has 18 divisors (see below), whose sum is σ = 2029580. Its totient is φ = 479160.

The previous prime is 1054621. The next prime is 1054639. The reversal of 1054636 is 6364501.

It is a super-2 number, since 2×1054636² = 2224514184992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054636.

It is not an unprimeable number, because it can be changed into a prime (1054639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 606 + ... + 1573.

2^1054636 is an apocalyptic number.

It is an amenable number.

1054636 is a deficient number, since it is larger than the sum of its proper divisors (974944).

1054636 is a wasteful number, since it uses less digits than its factorization.

1054636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1054636 is about 1026.9547214946. The cubic root of 1054636 is about 101.7890037953.

The spelling of 1054636 in words is "one million, fifty-four thousand, six hundred thirty-six".