2623598 has 4 divisors (see below), whose sum is σ = 3935400. Its totient is φ = 1311798.

The previous prime is 2623597. The next prime is 2623639. The reversal of 2623598 is 8953262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8953262 = 2 ⋅4476631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655898 + ... + 655901.

It is an arithmetic number, because the mean of its divisors is an integer number (983850).

2^2623598 is an apocalyptic number.

2623598 is a deficient number, since it is larger than the sum of its proper divisors (1311802).

2623598 is a wasteful number, since it uses less digits than its factorization.

2623598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311801.

The product of its digits is 25920, while the sum is 35.

The square root of 2623598 is about 1619.7524502219. The cubic root of 2623598 is about 137.9216456411.

The spelling of 2623598 in words is "two million, six hundred twenty-three thousand, five hundred ninety-eight".