1387674 has 12 divisors (see below), whose sum is σ = 3006666. Its totient is φ = 462552.

The previous prime is 1387669. The next prime is 1387681. The reversal of 1387674 is 4767831.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 81225 = 1143^2 + 285^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38529 + ... + 38564.

2^1387674 is an apocalyptic number.

1387674 is an abundant number, since it is smaller than the sum of its proper divisors (1618992).

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

1387674 is a wasteful number, since it uses less digits than its factorization.

1387674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77101 (or 77098 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1387674 is about 1177.9957555102. The cubic root of 1387674 is about 111.5396173910.

The spelling of 1387674 in words is "one million, three hundred eighty-seven thousand, six hundred seventy-four".