738542 has 16 divisors (see below), whose sum is σ = 1285632. Its totient is φ = 311640.

The previous prime is 738539. The next prime is 738547. The reversal of 738542 is 245837.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738547) 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, 623 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (80352).

2⁷³⁸⁵⁴² is an apocalyptic number.

738542 is a deficient number, since it is larger than the sum of its proper divisors (547090).

738542 is a wasteful number, since it uses less digits than its factorization.

738542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its digits is 6720, while the sum is 29.

The square root of 738542 is about 859.3846635820. The cubic root of 738542 is about 90.3909739859.

The spelling of 738542 in words is "seven hundred thirty-eight thousand, five hundred forty-two".