5249390 has 8 divisors (see below), whose sum is σ = 9448920. Its totient is φ = 2099752.

The previous prime is 5249389. The next prime is 5249399. The reversal of 5249390 is 939425.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262460 + ... + 262479.

It is an arithmetic number, because the mean of its divisors is an integer number (1181115).

Almost surely, 2^5249390 is an apocalyptic number.

5249390 is a deficient number, since it is larger than the sum of its proper divisors (4199530).

5249390 is a wasteful number, since it uses less digits than its factorization.

5249390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524946.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 5249390 is about 2291.1547306980. The cubic root of 5249390 is about 173.7946006304.

The spelling of 5249390 in words is "five million, two hundred forty-nine thousand, three hundred ninety".