5349749 has 4 divisors (see below), whose sum is σ = 5429664. Its totient is φ = 5269836.

The previous prime is 5349739. The next prime is 5349769. The reversal of 5349749 is 9479435.

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.

It is a cyclic number.

It is not a de Polignac number, because 5349749 - 2⁴ = 5349733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349739) 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, 39857 + ... + 39990.

It is an arithmetic number, because the mean of its divisors is an integer number (1357416).

Almost surely, 2^5349749 is an apocalyptic number.

It is an amenable number.

5349749 is a deficient number, since it is larger than the sum of its proper divisors (79915).

5349749 is an equidigital number, since it uses as much as digits as its factorization.

5349749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79914.

The product of its digits is 136080, while the sum is 41.

The square root of 5349749 is about 2312.9524422262. The cubic root of 5349749 is about 174.8951644206.

The spelling of 5349749 in words is "five million, three hundred forty-nine thousand, seven hundred forty-nine".