5491470 has 32 divisors (see below), whose sum is σ = 13272192. Its totient is φ = 1454112.

The previous prime is 5491439. The next prime is 5491477. The reversal of 5491470 is 741945.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491477) 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, 4329 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (414756).

Almost surely, 2^5491470 is an apocalyptic number.

5491470 is an abundant number, since it is smaller than the sum of its proper divisors (7780722).

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

5491470 is a wasteful number, since it uses less digits than its factorization.

5491470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5491470 is about 2343.3885721322. The cubic root of 5491470 is about 176.4261153945.

The spelling of 5491470 in words is "five million, four hundred ninety-one thousand, four hundred seventy".