2523349 has 4 divisors (see below), whose sum is σ = 2535520. Its totient is φ = 2511180.

The previous prime is 2523347. The next prime is 2523359. The reversal of 2523349 is 9433252.

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 2523349 - 2¹ = 2523347 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 (2523343) 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, 5769 + ... + 6190.

It is an arithmetic number, because the mean of its divisors is an integer number (633880).

2^2523349 is an apocalyptic number.

It is an amenable number.

2523349 is a deficient number, since it is larger than the sum of its proper divisors (12171).

2523349 is a wasteful number, since it uses less digits than its factorization.

2523349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170.

The product of its digits is 6480, while the sum is 28.

The square root of 2523349 is about 1588.5052722607. The cubic root of 2523349 is about 136.1420984502.

Subtracting 2523349 from its reverse (9433252), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2523349 in words is "two million, five hundred twenty-three thousand, three hundred forty-nine".