5472181 has 16 divisors (see below), whose sum is σ = 6810048. Its totient is φ = 4320000.

The previous prime is 5472169. The next prime is 5472193. The reversal of 5472181 is 1812745.

It is an interprime number because it is at equal distance from previous prime (5472169) and next prime (5472193).

It is a 4-Lehmer number, since φ(5472181) divides (5472181-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 5472181 - 2⁷ = 5472053 is a prime.

It is a super-2 number, since 2×5472181² = 59889529793522, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5472161) 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, 1306 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (425628).

Almost surely, 2^5472181 is an apocalyptic number.

It is an amenable number.

5472181 is a deficient number, since it is larger than the sum of its proper divisors (1337867).

5472181 is a wasteful number, since it uses less digits than its factorization.

5472181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292.

The product of its digits is 2240, while the sum is 28.

The square root of 5472181 is about 2339.2693303679. The cubic root of 5472181 is about 176.2193052192.

The spelling of 5472181 in words is "five million, four hundred seventy-two thousand, one hundred eighty-one".