1534738 has 16 divisors (see below), whose sum is σ = 2436480. Its totient is φ = 723856.

The previous prime is 1534727. The next prime is 1534739. The reversal of 1534738 is 8374351.

It is not an unprimeable number, because it can be changed into a prime (1534739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2445 + ... + 3007.

It is an arithmetic number, because the mean of its divisors is an integer number (152280).

2^1534738 is an apocalyptic number.

1534738 is a deficient number, since it is larger than the sum of its proper divisors (901742).

1534738 is a wasteful number, since it uses less digits than its factorization.

1534738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its digits is 10080, while the sum is 31.

The square root of 1534738 is about 1238.8454302293. The cubic root of 1534738 is about 115.3483576790.

The spelling of 1534738 in words is "one million, five hundred thirty-four thousand, seven hundred thirty-eight".