5149470 has 64 divisors (see below), whose sum is σ = 13685760. Its totient is φ = 1233408.

The previous prime is 5149429. The next prime is 5149471. The reversal of 5149470 is 749415.

It is a happy number.

5149470 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11511 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

Almost surely, 2^5149470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5149470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6842880).

5149470 is an abundant number, since it is smaller than the sum of its proper divisors (8536290).

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

5149470 is a wasteful number, since it uses less digits than its factorization.

5149470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

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

The square root of 5149470 is about 2269.2443676255. The cubic root of 5149470 is about 172.6848260510.

The spelling of 5149470 in words is "five million, one hundred forty-nine thousand, four hundred seventy".