1025006 has 4 divisors (see below), whose sum is σ = 1537512. Its totient is φ = 512502.

The previous prime is 1024997. The next prime is 1025009. The reversal of 1025006 is 6005201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256250 + ... + 256253.

It is an arithmetic number, because the mean of its divisors is an integer number (384378).

2^1025006 is an apocalyptic number.

1025006 is a deficient number, since it is larger than the sum of its proper divisors (512506).

1025006 is an equidigital number, since it uses as much as digits as its factorization.

1025006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512505.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1025006 is about 1012.4257997503. The cubic root of 1025006 is about 100.8266804951.

The spelling of 1025006 in words is "one million, twenty-five thousand, six".