1534742 has 8 divisors (see below), whose sum is σ = 2511432. Its totient is φ = 697600.

The previous prime is 1534739. The next prime is 1534751. The reversal of 1534742 is 2474351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34859 + ... + 34902.

It is an arithmetic number, because the mean of its divisors is an integer number (313929).

2^1534742 is an apocalyptic number.

1534742 is a deficient number, since it is larger than the sum of its proper divisors (976690).

1534742 is a wasteful number, since it uses less digits than its factorization.

1534742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69774.

The product of its digits is 3360, while the sum is 26.

The square root of 1534742 is about 1238.8470446346. The cubic root of 1534742 is about 115.3484578901.

The spelling of 1534742 in words is "one million, five hundred thirty-four thousand, seven hundred forty-two".