1452628 has 6 divisors (see below), whose sum is σ = 2542106. Its totient is φ = 726312.

The previous prime is 1452613. The next prime is 1452631. The reversal of 1452628 is 8262541.

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 17424 = 1198^2 + 132^2 .

It is a super-2 number, since 2×1452628² = 4220256212768, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1452596 and 1452605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181575 + ... + 181582.

2^1452628 is an apocalyptic number.

It is an amenable number.

1452628 is a deficient number, since it is larger than the sum of its proper divisors (1089478).

1452628 is a wasteful number, since it uses less digits than its factorization.

1452628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363161 (or 363159 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1452628 is about 1205.2501814976. The cubic root of 1452628 is about 113.2534577512.

It can be divided in two parts, 1452 and 628, that added together give a triangular number (2080 = T₆₄).

The spelling of 1452628 in words is "one million, four hundred fifty-two thousand, six hundred twenty-eight".