1481766 has 48 divisors (see below), whose sum is σ = 3530352. Its totient is φ = 411840.

The previous prime is 1481759. The next prime is 1481773. The reversal of 1481766 is 6671841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1481759) and next prime (1481773).

It is a Harshad number since it is a multiple of its sum of digits (33).

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 23 ways as a sum of consecutive naturals, for example, 9360 + ... + 9516.

It is an arithmetic number, because the mean of its divisors is an integer number (73549).

2^1481766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765176).

1481766 is an abundant number, since it is smaller than the sum of its proper divisors (2048586).

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

1481766 is a wasteful number, since it uses less digits than its factorization.

1481766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 186 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 1481766 is about 1217.2781111973. The cubic root of 1481766 is about 114.0056937753.

The spelling of 1481766 in words is "one million, four hundred eighty-one thousand, seven hundred sixty-six".