1245606 has 16 divisors (see below), whose sum is σ = 2538864. Its totient is φ = 407264.

The previous prime is 1245589. The next prime is 1245613. The reversal of 1245606 is 6065421.

It is a congruent number.

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, 1641 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (158679).

2^1245606 is an apocalyptic number.

1245606 is an abundant number, since it is smaller than the sum of its proper divisors (1293258).

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

1245606 is a wasteful number, since it uses less digits than its factorization.

1245606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1245606 is about 1116.0672022777. The cubic root of 1245606 is about 107.5953651675.

The spelling of 1245606 in words is "one million, two hundred forty-five thousand, six hundred six".