5215494 has 8 divisors (see below), whose sum is σ = 10431000. Its totient is φ = 1738496.

The previous prime is 5215477. The next prime is 5215499. The reversal of 5215494 is 4945125.

It is a sphenic number, since it is the product of 3 distinct primes.

5215494 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434619 + ... + 434630.

It is an arithmetic number, because the mean of its divisors is an integer number (1303875).

Almost surely, 2^5215494 is an apocalyptic number.

5215494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5215494 is a wasteful number, since it uses less digits than its factorization.

5215494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869254.

The product of its digits is 7200, while the sum is 30.

The square root of 5215494 is about 2283.7456075491. The cubic root of 5215494 is about 173.4197210734.

The spelling of 5215494 in words is "five million, two hundred fifteen thousand, four hundred ninety-four".