1386552 has 16 divisors (see below), whose sum is σ = 3466440. Its totient is φ = 462176.

The previous prime is 1386551. The next prime is 1386557. The reversal of 1386552 is 2556831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28863 + ... + 28910.

2^1386552 is an apocalyptic number.

1386552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1386552 is an abundant number, since it is smaller than the sum of its proper divisors (2079888).

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

1386552 is a wasteful number, since it uses less digits than its factorization.

1386552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57782 (or 57778 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1386552 is about 1177.5194265913. The cubic root of 1386552 is about 111.5095476015.

The spelling of 1386552 in words is "one million, three hundred eighty-six thousand, five hundred fifty-two".