1146625 has 8 divisors (see below), whose sum is σ = 1431144. Its totient is φ = 917200.

The previous prime is 1146581. The next prime is 1146661. The reversal of 1146625 is 5266411.

It can be written as a sum of positive squares in 4 ways, for example, as 287296 + 859329 = 536^2 + 927^2 .

It is not a de Polignac number, because 1146625 - 2¹³ = 1138433 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1146625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4462 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (178893).

2^1146625 is an apocalyptic number.

It is an amenable number.

1146625 is a deficient number, since it is larger than the sum of its proper divisors (284519).

1146625 is an frugal number, since it uses more digits than its factorization.

1146625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188 (or 9178 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1146625 is about 1070.8057713703. The cubic root of 1146625 is about 104.6663635207. Note that the first 3 decimals are identical.

It can be divided in two parts, 1146 and 625, that added together give a palindrome (1771).

The spelling of 1146625 in words is "one million, one hundred forty-six thousand, six hundred twenty-five".