1374660 has 72 divisors (see below), whose sum is σ = 4769856. Its totient is φ = 313920.

The previous prime is 1374619. The next prime is 1374673. The reversal of 1374660 is 664731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715 + ... + 1805.

It is an arithmetic number, because the mean of its divisors is an integer number (66248).

2^1374660 is an apocalyptic number.

1374660 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 1374660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2384928).

1374660 is an abundant number, since it is smaller than the sum of its proper divisors (3395196).

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

1374660 is a wasteful number, since it uses less digits than its factorization.

1374660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1374660 is about 1172.4589545054. The cubic root of 1374660 is about 111.1898382792.

The spelling of 1374660 in words is "one million, three hundred seventy-four thousand, six hundred sixty".