5542731 has 18 divisors (see below), whose sum is σ = 8508812. Its totient is φ = 3476160.

The previous prime is 5542729. The next prime is 5542753. The reversal of 5542731 is 1372455.

It is a happy number.

It is not a de Polignac number, because 5542731 - 2¹ = 5542729 is a prime.

It is a super-2 number, since 2×5542731² = 61443733876722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5542695 and 5542704.

It is not an unprimeable number, because it can be changed into a prime (5542721) 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 17 ways as a sum of consecutive naturals, for example, 1536 + ... + 3666.

Almost surely, 2^5542731 is an apocalyptic number.

5542731 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5542731 is a deficient number, since it is larger than the sum of its proper divisors (2966081).

5542731 is a wasteful number, since it uses less digits than its factorization.

5542731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2151 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5542731 is about 2354.3005330671. The cubic root of 5542731 is about 176.9733752924.

The spelling of 5542731 in words is "five million, five hundred forty-two thousand, seven hundred thirty-one".