4515102 has 40 divisors (see below), whose sum is σ = 10349856. Its totient is φ = 1470528.

The previous prime is 4515101. The next prime is 4515113. The reversal of 4515102 is 2015154.

It is a super-2 number, since 2×4515102² = 40772292140808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515101) 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 19 ways as a sum of consecutive naturals, for example, 7318 + ... + 7910.

Almost surely, 2^4515102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4515102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5174928).

4515102 is an abundant number, since it is smaller than the sum of its proper divisors (5834754).

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

4515102 is a wasteful number, since it uses less digits than its factorization.

4515102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 4515102 is about 2124.8769376131. The cubic root of 4515102 is about 165.2808440224.

The spelling of 4515102 in words is "four million, five hundred fifteen thousand, one hundred two".