1224975 has 12 divisors (see below), whose sum is σ = 2025416. Its totient is φ = 653280.

The previous prime is 1224973. The next prime is 1224983. The reversal of 1224975 is 5794221.

It is not a de Polignac number, because 1224975 - 2¹ = 1224973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8092 + ... + 8241.

2^1224975 is an apocalyptic number.

1224975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1224975 is a deficient number, since it is larger than the sum of its proper divisors (800441).

1224975 is a wasteful number, since it uses less digits than its factorization.

1224975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16346 (or 16341 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 1224975 is about 1106.7858871525. The cubic root of 1224975 is about 106.9980201689.

The spelling of 1224975 in words is "one million, two hundred twenty-four thousand, nine hundred seventy-five".