1538896 has 10 divisors (see below), whose sum is σ = 2981642. Its totient is φ = 769440.

The previous prime is 1538893. The next prime is 1538909. The reversal of 1538896 is 6988351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1537600 + 1296 = 1240^2 + 36^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1538893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48075 + ... + 48106.

2^1538896 is an apocalyptic number.

1538896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1538896 is a deficient number, since it is larger than the sum of its proper divisors (1442746).

1538896 is an equidigital number, since it uses as much as digits as its factorization.

1538896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96189 (or 96183 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 1538896 is about 1240.5224705744. The cubic root of 1538896 is about 115.4524332032.

The spelling of 1538896 in words is "one million, five hundred thirty-eight thousand, eight hundred ninety-six".