1374648 has 64 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 403200.

The previous prime is 1374619. The next prime is 1374673. The reversal of 1374648 is 8464731.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10761 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^1374648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1935360).

1374648 is an abundant number, since it is smaller than the sum of its proper divisors (2496072).

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

1374648 is a wasteful number, since it uses less digits than its factorization.

1374648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 184 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 1374648 is about 1172.4538370443. The cubic root of 1374648 is about 111.1895147369.

The spelling of 1374648 in words is "one million, three hundred seventy-four thousand, six hundred forty-eight".