1292406 has 16 divisors (see below), whose sum is σ = 2640384. Its totient is φ = 421544.

The previous prime is 1292387. The next prime is 1292419. The reversal of 1292406 is 6042921.

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, 2010 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (165024).

2^1292406 is an apocalyptic number.

1292406 is an abundant number, since it is smaller than the sum of its proper divisors (1347978).

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

1292406 is a wasteful number, since it uses less digits than its factorization.

1292406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1292406 is about 1136.8403581858. The cubic root of 1292406 is about 108.9263593720.

The spelling of 1292406 in words is "one million, two hundred ninety-two thousand, four hundred six".