2497373 has 4 divisors (see below), whose sum is σ = 2515740. Its totient is φ = 2479008.

The previous prime is 2497367. The next prime is 2497381. The reversal of 2497373 is 3737942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 315844 = 1477^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2497373 - 2⁴ = 2497357 is a prime.

It is a super-4 number, since 4×2497373⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 2²¹ + 4⁹ + 9 + 7 + 3⁶ + 7⁶ + 3⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497333) 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, 8978 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (628935).

2^2497373 is an apocalyptic number.

It is an amenable number.

2497373 is a deficient number, since it is larger than the sum of its proper divisors (18367).

2497373 is a wasteful number, since it uses less digits than its factorization.

2497373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18366.

The product of its digits is 31752, while the sum is 35.

The square root of 2497373 is about 1580.3078813953. The cubic root of 2497373 is about 135.6733256683.

The spelling of 2497373 in words is "two million, four hundred ninety-seven thousand, three hundred seventy-three".