2515330 has 8 divisors (see below), whose sum is σ = 4527612. Its totient is φ = 1006128.

The previous prime is 2515321. The next prime is 2515339. The reversal of 2515330 is 335152.

It is an interprime number because it is at equal distance from previous prime (2515321) and next prime (2515339).

It can be written as a sum of positive squares in 2 ways, for example, as 2442969 + 72361 = 1563^2 + 269^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2515298 and 2515307.

It is not an unprimeable number, because it can be changed into a prime (2515339) 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, 125757 + ... + 125776.

2^2515330 is an apocalyptic number.

2515330 is a deficient number, since it is larger than the sum of its proper divisors (2012282).

2515330 is a wasteful number, since it uses less digits than its factorization.

2515330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251540.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2515330 is about 1585.9791928017. The cubic root of 2515330 is about 135.9977292008.

It can be divided in two parts, 25 and 15330, that multiplied together give a triangular number (383250 = T₈₇₅).

The spelling of 2515330 in words is "two million, five hundred fifteen thousand, three hundred thirty".