1073406 has 32 divisors (see below), whose sum is σ = 2304000. Its totient is φ = 332640.

The previous prime is 1073399. The next prime is 1073411. The reversal of 1073406 is 6043701.

It is an Ulam 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 15 ways as a sum of consecutive naturals, for example, 5295 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (72000).

2^1073406 is an apocalyptic number.

1073406 is an abundant number, since it is smaller than the sum of its proper divisors (1230594).

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

1073406 is a wasteful number, since it uses less digits than its factorization.

1073406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1073406 is about 1036.0530874429. The cubic root of 1073406 is about 102.3893233294.

The spelling of 1073406 in words is "one million, seventy-three thousand, four hundred six".