2515473 has 24 divisors (see below), whose sum is σ = 3950856. Its totient is φ = 1536000.

The previous prime is 2515453. The next prime is 2515477. The reversal of 2515473 is 3745152.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 804609 + 1710864 = 897^2 + 1308^2 .

It is not a de Polignac number, because 2515473 - 2⁹ = 2514961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2515477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6073 + ... + 6473.

It is an arithmetic number, because the mean of its divisors is an integer number (164619).

2^2515473 is an apocalyptic number.

It is an amenable number.

2515473 is a deficient number, since it is larger than the sum of its proper divisors (1435383).

2515473 is a wasteful number, since it uses less digits than its factorization.

2515473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 462 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 2515473 is about 1586.0242747197. The cubic root of 2515473 is about 136.0003063719. Note that the first 3 decimals are identical.

The spelling of 2515473 in words is "two million, five hundred fifteen thousand, four hundred seventy-three".