2715490 has 8 divisors (see below), whose sum is σ = 4887900. Its totient is φ = 1086192.

The previous prime is 2715487. The next prime is 2715491. The reversal of 2715490 is 945172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2679769 + 35721 = 1637^2 + 189^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2715491) 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, 135765 + ... + 135784.

2^2715490 is an apocalyptic number.

2715490 is a deficient number, since it is larger than the sum of its proper divisors (2172410).

2715490 is a wasteful number, since it uses less digits than its factorization.

2715490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271556.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2715490 is about 1647.8743884168. The cubic root of 2715490 is about 139.5134470579.

The spelling of 2715490 in words is "two million, seven hundred fifteen thousand, four hundred ninety".