1246406 has 16 divisors (see below), whose sum is σ = 2262816. Its totient is φ = 502656.

The previous prime is 1246397. The next prime is 1246429. The reversal of 1246406 is 6046421.

It is a happy number.

It is a Curzon number.

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, 2381 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (141426).

2^1246406 is an apocalyptic number.

1246406 is a deficient number, since it is larger than the sum of its proper divisors (1016410).

1246406 is a wasteful number, since it uses less digits than its factorization.

1246406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1246406 is about 1116.4255461069. The cubic root of 1246406 is about 107.6183948872.

The spelling of 1246406 in words is "one million, two hundred forty-six thousand, four hundred six".