5102840 has 64 divisors (see below), whose sum is σ = 12247200. Its totient is φ = 1910272.

The previous prime is 5102831. The next prime is 5102861. The reversal of 5102840 is 482015.

5102840 = 212² + 213² + ... + 291².

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61439 + ... + 61521.

Almost surely, 2^5102840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5102840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6123600).

5102840 is an abundant number, since it is smaller than the sum of its proper divisors (7144360).

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

5102840 is a wasteful number, since it uses less digits than its factorization.

5102840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5102840 is about 2258.9466571834. The cubic root of 5102840 is about 172.1620070833.

Adding to 5102840 its reverse (482015), we get a palindrome (5584855).

The spelling of 5102840 in words is "five million, one hundred two thousand, eight hundred forty".