741687 has 4 divisors (see below), whose sum is σ = 988920. Its totient is φ = 494456.

The previous prime is 741683. The next prime is 741691. The reversal of 741687 is 786147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 786147 = 3 ⋅262049.

It is an interprime number because it is at equal distance from previous prime (741683) and next prime (741691).

It is a cyclic number.

It is not a de Polignac number, because 741687 - 2² = 741683 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741683) 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 3 ways as a sum of consecutive naturals, for example, 123612 + ... + 123617.

It is an arithmetic number, because the mean of its divisors is an integer number (247230).

2⁷⁴¹⁶⁸⁷ is an apocalyptic number.

741687 is a deficient number, since it is larger than the sum of its proper divisors (247233).

741687 is a wasteful number, since it uses less digits than its factorization.

741687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247232.

The product of its digits is 9408, while the sum is 33.

The square root of 741687 is about 861.2125173266. The cubic root of 741687 is about 90.5190989676.

It can be divided in two parts, 7416 and 87, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 741687 in words is "seven hundred forty-one thousand, six hundred eighty-seven".