8412730 has 8 divisors (see below), whose sum is σ = 15142932. Its totient is φ = 3365088.

The previous prime is 8412709. The next prime is 8412769. The reversal of 8412730 is 372148.

It can be written as a sum of positive squares in 2 ways, for example, as 7414729 + 998001 = 2723^2 + 999^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8412695 and 8412704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420627 + ... + 420646.

Almost surely, 2^8412730 is an apocalyptic number.

8412730 is a deficient number, since it is larger than the sum of its proper divisors (6730202).

8412730 is a wasteful number, since it uses less digits than its factorization.

8412730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841280.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8412730 is about 2900.4706514633. The cubic root of 8412730 is about 203.3819078313.

Adding to 8412730 its reverse (372148), we get a palindrome (8784878).

It can be divided in two parts, 8412 and 730, that multiplied together give a triangular number (6140760 = T₃₅₀₄).

The spelling of 8412730 in words is "eight million, four hundred twelve thousand, seven hundred thirty".