5407731 has 12 divisors (see below), whose sum is σ = 8927152. Its totient is φ = 3090096.

The previous prime is 5407693. The next prime is 5407739. The reversal of 5407731 is 1377045.

5407731 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5407731 - 2¹⁰ = 5406707 is a prime.

It is a super-2 number, since 2×5407731² = 58487109136722, which contains 22 as substring.

It is a Duffinian number.

5407731 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 5407695 and 5407704.

It is not an unprimeable number, because it can be changed into a prime (5407739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42856 + ... + 42981.

Almost surely, 2^5407731 is an apocalyptic number.

5407731 is a deficient number, since it is larger than the sum of its proper divisors (3519421).

5407731 is a wasteful number, since it uses less digits than its factorization.

5407731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85850 (or 85847 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 5407731 is about 2325.4528591223. The cubic root of 5407731 is about 175.5247487440.

The spelling of 5407731 in words is "five million, four hundred seven thousand, seven hundred thirty-one".