2715320 has 16 divisors (see below), whose sum is σ = 6109560. Its totient is φ = 1086112.

The previous prime is 2715313. The next prime is 2715329. The reversal of 2715320 is 235172.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2715292 and 2715301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715329) 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, 33902 + ... + 33981.

2^2715320 is an apocalyptic number.

2715320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2715320 is an abundant number, since it is smaller than the sum of its proper divisors (3394240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2715320 is a wasteful number, since it uses less digits than its factorization.

2715320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67894 (or 67890 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2715320 is about 1647.8228060080. The cubic root of 2715320 is about 139.5105356397.

The spelling of 2715320 in words is "two million, seven hundred fifteen thousand, three hundred twenty".