5445690 has 16 divisors (see below), whose sum is σ = 13069728. Its totient is φ = 1452176.

The previous prime is 5445689. The next prime is 5445709. The reversal of 5445690 is 965445.

It is a super-2 number, since 2×5445690² = 59311079152200, which contains 22 as substring.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90732 + ... + 90791.

It is an arithmetic number, because the mean of its divisors is an integer number (816858).

Almost surely, 2^5445690 is an apocalyptic number.

5445690 is an abundant number, since it is smaller than the sum of its proper divisors (7624038).

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

5445690 is a wasteful number, since it uses less digits than its factorization.

5445690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181533.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5445690 is about 2333.6002228317. The cubic root of 5445690 is about 175.9344840514.

The spelling of 5445690 in words is "five million, four hundred forty-five thousand, six hundred ninety".