1461806 has 8 divisors (see below), whose sum is σ = 2225640. Its totient is φ = 719928.

The previous prime is 1461797. The next prime is 1461809. The reversal of 1461806 is 6081641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321 + ... + 5588.

It is an arithmetic number, because the mean of its divisors is an integer number (278205).

2^1461806 is an apocalyptic number.

1461806 is a deficient number, since it is larger than the sum of its proper divisors (763834).

1461806 is a wasteful number, since it uses less digits than its factorization.

1461806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10978.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1461806 is about 1209.0516945110. The cubic root of 1461806 is about 113.4914766511.

The spelling of 1461806 in words is "one million, four hundred sixty-one thousand, eight hundred six".