2515973 has 4 divisors (see below), whose sum is σ = 2574528. Its totient is φ = 2457420.

The previous prime is 2515967. The next prime is 2516021. The reversal of 2515973 is 3795152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2515973 - 2¹⁰ = 2514949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515273) 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, 29213 + ... + 29298.

It is an arithmetic number, because the mean of its divisors is an integer number (643632).

2^2515973 is an apocalyptic number.

It is an amenable number.

2515973 is a deficient number, since it is larger than the sum of its proper divisors (58555).

2515973 is an equidigital number, since it uses as much as digits as its factorization.

2515973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58554.

The product of its digits is 9450, while the sum is 32.

The square root of 2515973 is about 1586.1818937310. The cubic root of 2515973 is about 136.0093166916.

The spelling of 2515973 in words is "two million, five hundred fifteen thousand, nine hundred seventy-three".