1054546 has 4 divisors (see below), whose sum is σ = 1581822. Its totient is φ = 527272.

The previous prime is 1054531. The next prime is 1054549. The reversal of 1054546 is 6454501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 44521 = 1005^2 + 211^2 .

It is a super-2 number, since 2×1054546² = 2224134532232, 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 1054546.

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 as a sum of consecutive naturals, namely, 263635 + ... + 263638.

2^1054546 is an apocalyptic number.

1054546 is a deficient number, since it is larger than the sum of its proper divisors (527276).

1054546 is an equidigital number, since it uses as much as digits as its factorization.

1054546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527275.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1054546 is about 1026.9109016852. The cubic root of 1054546 is about 101.7861082398.

It can be divided in two parts, 1054 and 546, that added together give a square (1600 = 40²).

The spelling of 1054546 in words is "one million, fifty-four thousand, five hundred forty-six".