1087470 has 48 divisors (see below), whose sum is σ = 2903472. Its totient is φ = 282240.

The previous prime is 1087459. The next prime is 1087483. The reversal of 1087470 is 747801.

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, 3730 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (60489).

2^1087470 is an apocalyptic number.

1087470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451736).

1087470 is an abundant number, since it is smaller than the sum of its proper divisors (1816002).

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

1087470 is a wasteful number, since it uses less digits than its factorization.

1087470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1087470 is about 1042.8182967325. The cubic root of 1087470 is about 102.8345601878.

The spelling of 1087470 in words is "one million, eighty-seven thousand, four hundred seventy".