5477731 has 8 divisors (see below), whose sum is σ = 6462464. Its totient is φ = 4543560.

The previous prime is 5477729. The next prime is 5477741. The reversal of 5477731 is 1377745.

5477731 = 619² + 620² + ... + 632².

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

It is not a de Polignac number, because 5477731 - 2¹ = 5477729 is a prime.

It is a super-2 number, since 2×5477731² = 60011073816722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5477741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12405 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (807808).

Almost surely, 2^5477731 is an apocalyptic number.

5477731 is a deficient number, since it is larger than the sum of its proper divisors (984733).

5477731 is a wasteful number, since it uses less digits than its factorization.

5477731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25281.

The product of its digits is 20580, while the sum is 34.

The square root of 5477731 is about 2340.4552975863. The cubic root of 5477731 is about 176.2788601869.

The spelling of 5477731 in words is "five million, four hundred seventy-seven thousand, seven hundred thirty-one".