7146479 has 4 divisors (see below), whose sum is σ = 7152600. Its totient is φ = 7140360.

The previous prime is 7146463. The next prime is 7146497. The reversal of 7146479 is 9746417.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9746417 = 601 ⋅16217.

It is a cyclic number.

It is not a de Polignac number, because 7146479 - 2⁴ = 7146463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146379) 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, 704 + ... + 3845.

It is an arithmetic number, because the mean of its divisors is an integer number (1788150).

Almost surely, 2^7146479 is an apocalyptic number.

7146479 is a deficient number, since it is larger than the sum of its proper divisors (6121).

7146479 is a wasteful number, since it uses less digits than its factorization.

7146479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120.

The product of its digits is 42336, while the sum is 38.

The square root of 7146479 is about 2673.2899206783. The cubic root of 7146479 is about 192.6182238866.

The spelling of 7146479 in words is "seven million, one hundred forty-six thousand, four hundred seventy-nine".