2620479 has 8 divisors (see below), whose sum is σ = 3560112. Its totient is φ = 1713920.

The previous prime is 2620477. The next prime is 2620483. The reversal of 2620479 is 9740262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2620479 - 2¹ = 2620477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8082 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (445014).

2^2620479 is an apocalyptic number.

2620479 is a deficient number, since it is larger than the sum of its proper divisors (939633).

2620479 is a wasteful number, since it uses less digits than its factorization.

2620479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2620479 is about 1618.7893624558. The cubic root of 2620479 is about 137.8669690489.

The spelling of 2620479 in words is "two million, six hundred twenty thousand, four hundred seventy-nine".