1947488 has 12 divisors (see below), whose sum is σ = 3834180. Its totient is φ = 973728.

The previous prime is 1947487. The next prime is 1947493. The reversal of 1947488 is 8847491.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1947487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30398 + ... + 30461.

It is an arithmetic number, because the mean of its divisors is an integer number (319515).

2^1947488 is an apocalyptic number.

It is an amenable number.

1947488 is a deficient number, since it is larger than the sum of its proper divisors (1886692).

1947488 is an equidigital number, since it uses as much as digits as its factorization.

1947488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60869 (or 60861 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 1947488 is about 1395.5242742425. The cubic root of 1947488 is about 124.8796281221.

The spelling of 1947488 in words is "one million, nine hundred forty-seven thousand, four hundred eighty-eight".