713437 has 4 divisors (see below), whose sum is σ = 744480. Its totient is φ = 682396.

The previous prime is 713417. The next prime is 713467. The reversal of 713437 is 734317.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 734317 = 181 ⋅4057.

It is a cyclic number.

It is not a de Polignac number, because 713437 - 2⁷ = 713309 is a prime.

It is a super-3 number, since 3×713437³ = 1089401931975433359, which contains 333 as substring.

It is a Duffinian number.

713437 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15487 + ... + 15532.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

2⁷¹³⁴³⁷ is an apocalyptic number.

It is an amenable number.

713437 is a deficient number, since it is larger than the sum of its proper divisors (31043).

713437 is a wasteful number, since it uses less digits than its factorization.

713437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31042.

The product of its digits is 1764, while the sum is 25.

The square root of 713437 is about 844.6519993465. The cubic root of 713437 is about 89.3549349385.

The spelling of 713437 in words is "seven hundred thirteen thousand, four hundred thirty-seven".