1425546 has 16 divisors (see below), whose sum is σ = 3168000. Its totient is φ = 475164.

The previous prime is 1425539. The next prime is 1425547. The reversal of 1425546 is 6455241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13146 + ... + 13253.

It is an arithmetic number, because the mean of its divisors is an integer number (198000).

2^1425546 is an apocalyptic number.

1425546 is an abundant number, since it is smaller than the sum of its proper divisors (1742454).

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

1425546 is a wasteful number, since it uses less digits than its factorization.

1425546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26410 (or 26404 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1425546 is about 1193.9623109630. The cubic root of 1425546 is about 112.5452262605.

The spelling of 1425546 in words is "one million, four hundred twenty-five thousand, five hundred forty-six".