4512402 has 16 divisors (see below), whose sum is σ = 10027680. Its totient is φ = 1504116.

The previous prime is 4512397. The next prime is 4512407. The reversal of 4512402 is 2042154.

It is an interprime number because it is at equal distance from previous prime (4512397) and next prime (4512407).

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

It is not an unprimeable number, because it can be changed into a prime (4512407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41728 + ... + 41835.

It is an arithmetic number, because the mean of its divisors is an integer number (626730).

Almost surely, 2^4512402 is an apocalyptic number.

4512402 is an abundant number, since it is smaller than the sum of its proper divisors (5515278).

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

4512402 is a wasteful number, since it uses less digits than its factorization.

4512402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83574 (or 83568 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4512402 is about 2124.2415116931. The cubic root of 4512402 is about 165.2478918498.

Adding to 4512402 its reverse (2042154), we get a palindrome (6554556).

The spelling of 4512402 in words is "four million, five hundred twelve thousand, four hundred two".