8354479 has 4 divisors (see below), whose sum is σ = 9547984. Its totient is φ = 7160976.

The previous prime is 8354477. The next prime is 8354483. The reversal of 8354479 is 9744538.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9744538 = 2 ⋅4872269.

It is a cyclic number.

It is not a de Polignac number, because 8354479 - 2¹ = 8354477 is a prime.

It is a super-2 number, since 2×8354479² = 139594638722882, which contains 22 as substring.

It is a Duffinian number.

8354479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8354477) 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, 596742 + ... + 596755.

It is an arithmetic number, because the mean of its divisors is an integer number (2386996).

Almost surely, 2^8354479 is an apocalyptic number.

8354479 is a deficient number, since it is larger than the sum of its proper divisors (1193505).

8354479 is a wasteful number, since it uses less digits than its factorization.

8354479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193504.

The product of its digits is 120960, while the sum is 40.

The square root of 8354479 is about 2890.4115623904. The cubic root of 8354479 is about 202.9114046330.

The spelling of 8354479 in words is "eight million, three hundred fifty-four thousand, four hundred seventy-nine".