5621069 has 4 divisors (see below), whose sum is σ = 5632380. Its totient is φ = 5609760.

The previous prime is 5621051. The next prime is 5621081. The reversal of 5621069 is 9601265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 3553225 = 1438^2 + 1885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5621069 is a prime.

It is a super-2 number, since 2×5621069² = 63192833405522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4874 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (1408095).

Almost surely, 2^5621069 is an apocalyptic number.

It is an amenable number.

5621069 is a deficient number, since it is larger than the sum of its proper divisors (11311).

5621069 is a wasteful number, since it uses less digits than its factorization.

5621069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11310.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5621069 is about 2370.8793727223. The cubic root of 5621069 is about 177.8032269846.

The spelling of 5621069 in words is "five million, six hundred twenty-one thousand, sixty-nine".