5749645 has 16 divisors (see below), whose sum is σ = 7604928. Its totient is φ = 4138240.

The previous prime is 5749637. The next prime is 5749649. The reversal of 5749645 is 5469475.

It is not a de Polignac number, because 5749645 - 2³ = 5749637 is a prime.

It is a super-3 number, since 3×5749645³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

5749645 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5749598 and 5749607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5749649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5397 + ... + 6373.

It is an arithmetic number, because the mean of its divisors is an integer number (475308).

Almost surely, 2^5749645 is an apocalyptic number.

5749645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5749645 is a deficient number, since it is larger than the sum of its proper divisors (1855283).

5749645 is a wasteful number, since it uses less digits than its factorization.

5749645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100.

The product of its digits is 151200, while the sum is 40.

The square root of 5749645 is about 2397.8417378968. The cubic root of 5749645 is about 179.1487065706.

The spelling of 5749645 in words is "five million, seven hundred forty-nine thousand, six hundred forty-five".