5625739 has 24 divisors (see below), whose sum is σ = 7017840. Its totient is φ = 4487616.

The previous prime is 5625727. The next prime is 5625749. The reversal of 5625739 is 9375265.

It is not a de Polignac number, because 5625739 - 2⁵ = 5625707 is a prime.

It is a super-2 number, since 2×5625739² = 63297878592242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a d-powerful number, because it can be written as 5³ + 6⁵ + 2¹³ + 5⁵ + 7⁷ + 3¹⁴ + 9 .

It is a Duffinian number.

Its product of digits (56700) is a multiple of the sum of its prime divisors (180).

It is a junction number, because it is equal to n+sod(n) for n = 5625698 and 5625707.

It is not an unprimeable number, because it can be changed into a prime (5625749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52524 + ... + 52630.

It is an arithmetic number, because the mean of its divisors is an integer number (292410).

Almost surely, 2^5625739 is an apocalyptic number.

5625739 is a deficient number, since it is larger than the sum of its proper divisors (1392101).

5625739 is a wasteful number, since it uses less digits than its factorization.

5625739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 180 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 5625739 is about 2371.8640348890. The cubic root of 5625739 is about 177.8524531624.

The spelling of 5625739 in words is "five million, six hundred twenty-five thousand, seven hundred thirty-nine".