2500373 has 6 divisors (see below), whose sum is σ = 2542806. Its totient is φ = 2458632.

The previous prime is 2500363. The next prime is 2500403. The reversal of 2500373 is 3730052.

It can be written as a sum of positive squares in only one way, i.e., 1620529 + 879844 = 1273^2 + 938^2 .

It is not a de Polignac number, because 2500373 - 2⁴ = 2500357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4211 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (423801).

2^2500373 is an apocalyptic number.

It is an amenable number.

2500373 is a deficient number, since it is larger than the sum of its proper divisors (42433).

2500373 is an frugal number, since it uses more digits than its factorization.

2500373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 2500373 is about 1581.2567786416. The cubic root of 2500373 is about 135.7276303459.

The spelling of 2500373 in words is "two million, five hundred thousand, three hundred seventy-three".