2515450 has 24 divisors (see below), whose sum is σ = 5347872. Its totient is φ = 862320.

The previous prime is 2515427. The next prime is 2515451. The reversal of 2515450 is 545152.

It is not an unprimeable number, because it can be changed into a prime (2515451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3244 + ... + 3943.

It is an arithmetic number, because the mean of its divisors is an integer number (222828).

2^2515450 is an apocalyptic number.

2515450 is an abundant number, since it is smaller than the sum of its proper divisors (2832422).

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

2515450 is a wasteful number, since it uses less digits than its factorization.

2515450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206 (or 7201 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2515450 is about 1586.0170238683. The cubic root of 2515450 is about 135.9998918684. Note that the first 3 decimals are identical.

The spelling of 2515450 in words is "two million, five hundred fifteen thousand, four hundred fifty".