7879413 has 4 divisors (see below), whose sum is σ = 10505888. Its totient is φ = 5252940.

The previous prime is 7879411. The next prime is 7879423. The reversal of 7879413 is 3149787.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7879413 - 2¹ = 7879411 is a prime.

It is a d-powerful number, because it can be written as 7³ + 8⁷ + 7⁸ + 9³ + 4⁷ + 1 + 3 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7879411) 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, 1313233 + ... + 1313238.

It is an arithmetic number, because the mean of its divisors is an integer number (2626472).

Almost surely, 2^7879413 is an apocalyptic number.

It is an amenable number.

7879413 is a deficient number, since it is larger than the sum of its proper divisors (2626475).

7879413 is a wasteful number, since it uses less digits than its factorization.

7879413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626474.

The product of its digits is 42336, while the sum is 39.

The square root of 7879413 is about 2807.0292125306. The cubic root of 7879413 is about 198.9900165863.

The spelling of 7879413 in words is "seven million, eight hundred seventy-nine thousand, four hundred thirteen".