5445072 has 30 divisors (see below), whose sum is σ = 15239042. Its totient is φ = 1814976.

The previous prime is 5445071. The next prime is 5445073. The reversal of 5445072 is 2705445.

5445072 is a `hidden beast` number, since 544 + 50 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (5445071) and next prime (5445073).

It can be written as a sum of positive squares in only one way, i.e., 2742336 + 2702736 = 1656^2 + 1644^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18763 + ... + 19050.

Almost surely, 2^5445072 is an apocalyptic number.

It is an amenable number.

5445072 is an abundant number, since it is smaller than the sum of its proper divisors (9793970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5445072 is a wasteful number, since it uses less digits than its factorization.

5445072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37827 (or 37818 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5445072 is about 2333.4678056489. The cubic root of 5445072 is about 175.9278285358.

It can be divided in two parts, 54450 and 72, that multiplied together give a square (3920400 = 1980²).

The spelling of 5445072 in words is "five million, four hundred forty-five thousand, seventy-two".