1054547 has 4 divisors (see below), whose sum is σ = 1135680. Its totient is φ = 973416.

The previous prime is 1054531. The next prime is 1054549. The reversal of 1054547 is 7454501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7454501 = 37 ⋅201473.

It is a cyclic number.

It is not a de Polignac number, because 1054547 - 2⁴ = 1054531 is a prime.

It is a super-2 number, since 2×1054547² = 2224138750418, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1054549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40547 + ... + 40572.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

2^1054547 is an apocalyptic number.

1054547 is a deficient number, since it is larger than the sum of its proper divisors (81133).

1054547 is an equidigital number, since it uses as much as digits as its factorization.

1054547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81132.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1054547 is about 1026.9113885823. The cubic root of 1054547 is about 101.7861404136.

The spelling of 1054547 in words is "one million, fifty-four thousand, five hundred forty-seven".