2623349 has 4 divisors (see below), whose sum is σ = 2761440. Its totient is φ = 2485260.

The previous prime is 2623343. The next prime is 2623351. The reversal of 2623349 is 9433262.

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 2623349 - 2⁴ = 2623333 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 (2623343) 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, 69017 + ... + 69054.

It is an arithmetic number, because the mean of its divisors is an integer number (690360).

2^2623349 is an apocalyptic number.

It is an amenable number.

2623349 is a deficient number, since it is larger than the sum of its proper divisors (138091).

2623349 is a wasteful number, since it uses less digits than its factorization.

2623349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138090.

The product of its digits is 7776, while the sum is 29.

The square root of 2623349 is about 1619.6755848009. The cubic root of 2623349 is about 137.9172822216.

The spelling of 2623349 in words is "two million, six hundred twenty-three thousand, three hundred forty-nine".