1425006 has 32 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 431640.

The previous prime is 1424989. The next prime is 1425007. The reversal of 1425006 is 6005241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 1425006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (108000).

2^1425006 is an apocalyptic number.

1425006 is an abundant number, since it is smaller than the sum of its proper divisors (2030994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425006 is a wasteful number, since it uses less digits than its factorization.

1425006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1425006 is about 1193.7361517521. The cubic root of 1425006 is about 112.5310136717.

The spelling of 1425006 in words is "one million, four hundred twenty-five thousand, six".