1054628 has 6 divisors (see below), whose sum is σ = 1845606. Its totient is φ = 527312.

The previous prime is 1054621. The next prime is 1054639. The reversal of 1054628 is 8264501.

It can be written as a sum of positive squares in only one way, i.e., 692224 + 362404 = 832^2 + 602^2 .

It is a super-2 number, since 2×1054628² = 2224480436768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054597 and 1054606.

It is not an unprimeable number, because it can be changed into a prime (1054621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131825 + ... + 131832.

It is an arithmetic number, because the mean of its divisors is an integer number (307601).

2^1054628 is an apocalyptic number.

It is an amenable number.

1054628 is a deficient number, since it is larger than the sum of its proper divisors (790978).

1054628 is a wasteful number, since it uses less digits than its factorization.

1054628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263661 (or 263659 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1054628 is about 1026.9508264761. The cubic root of 1054628 is about 101.7887464192.

The spelling of 1054628 in words is "one million, fifty-four thousand, six hundred twenty-eight".