1027480 has 32 divisors (see below), whose sum is σ = 2449440. Its totient is φ = 386560.

The previous prime is 1027471. The next prime is 1027483. The reversal of 1027480 is 847201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (76545).

2^1027480 is an apocalyptic number.

1027480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1027480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224720).

1027480 is an abundant number, since it is smaller than the sum of its proper divisors (1421960).

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

1027480 is a wasteful number, since it uses less digits than its factorization.

1027480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1027480 is about 1013.6468813152. The cubic root of 1027480 is about 100.9077352355.

The spelling of 1027480 in words is "one million, twenty-seven thousand, four hundred eighty".