1491846 has 8 divisors (see below), whose sum is σ = 2983704. Its totient is φ = 497280.

The previous prime is 1491839. The next prime is 1491851. The reversal of 1491846 is 6481941.

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

1491846 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124315 + ... + 124326.

It is an arithmetic number, because the mean of its divisors is an integer number (372963).

2^1491846 is an apocalyptic number.

1491846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1491846 is a wasteful number, since it uses less digits than its factorization.

1491846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248646.

The product of its digits is 6912, while the sum is 33.

The square root of 1491846 is about 1221.4114785771. The cubic root of 1491846 is about 114.2636250463.

The spelling of 1491846 in words is "one million, four hundred ninety-one thousand, eight hundred forty-six".