3479479 has 2 divisors, whose sum is σ = 3479480. Its totient is φ = 3479478.

The previous prime is 3479461. The next prime is 3479513. The reversal of 3479479 is 9749743.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9749743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3479479 - 2⁷ = 3479351 is a prime.

It is a super-2 number, since 2×3479479² = 24213548222882, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3479429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739739 + 1739740.

It is an arithmetic number, because the mean of its divisors is an integer number (1739740).

Almost surely, 2^3479479 is an apocalyptic number.

3479479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3479479 is an equidigital number, since it uses as much as digits as its factorization.

3479479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 3479479 is about 1865.3361627331. The cubic root of 3479479 is about 151.5321341865.

The spelling of 3479479 in words is "three million, four hundred seventy-nine thousand, four hundred seventy-nine".