4267479 has 4 divisors (see below), whose sum is σ = 5689976. Its totient is φ = 2844984.

The previous prime is 4267463. The next prime is 4267517. The reversal of 4267479 is 9747624.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4267479 - 2⁴ = 4267463 is a prime.

It is a super-2 number, since 2×4267479² = 36422754030882, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁸ + 2⁹ + 6³ + 7 + 4¹¹ + 7³ + 9⁴ .

It is a D-number.

It is a Duffinian number.

4267479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4267409) 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, 711244 + ... + 711249.

It is an arithmetic number, because the mean of its divisors is an integer number (1422494).

Almost surely, 2^4267479 is an apocalyptic number.

4267479 is a deficient number, since it is larger than the sum of its proper divisors (1422497).

4267479 is a wasteful number, since it uses less digits than its factorization.

4267479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422496.

The product of its digits is 84672, while the sum is 39.

The square root of 4267479 is about 2065.7877432108. The cubic root of 4267479 is about 162.2023458442.

The spelling of 4267479 in words is "four million, two hundred sixty-seven thousand, four hundred seventy-nine".