738997 has 8 divisors (see below), whose sum is σ = 850496. Its totient is φ = 628992.

The previous prime is 738989. The next prime is 739003. The reversal of 738997 is 799837.

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

It is not a de Polignac number, because 738997 - 2³ = 738989 is a prime.

It is a super-2 number, since 2×738997² = 1092233132018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738917) 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, 1078 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (106312).

2⁷³⁸⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

738997 is a deficient number, since it is larger than the sum of its proper divisors (111499).

738997 is a wasteful number, since it uses less digits than its factorization.

738997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its digits is 95256, while the sum is 43.

The square root of 738997 is about 859.6493471178. The cubic root of 738997 is about 90.4095328266.

The spelling of 738997 in words is "seven hundred thirty-eight thousand, nine hundred ninety-seven".