1406946 has 16 divisors (see below), whose sum is σ = 2829024. Its totient is φ = 466464.

The previous prime is 1406939. The next prime is 1406947. The reversal of 1406946 is 6496041.

It is not an unprimeable number, because it can be changed into a prime (1406947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846 + ... + 1878.

It is an arithmetic number, because the mean of its divisors is an integer number (176814).

2^1406946 is an apocalyptic number.

1406946 is an abundant number, since it is smaller than the sum of its proper divisors (1422078).

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

1406946 is a wasteful number, since it uses less digits than its factorization.

1406946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1406946 is about 1186.1475456283. The cubic root of 1406946 is about 112.0535989203.

The spelling of 1406946 in words is "one million, four hundred six thousand, nine hundred forty-six".