2500622 has 8 divisors (see below), whose sum is σ = 3838296. Its totient is φ = 1221192.

The previous prime is 2500621. The next prime is 2500637. The reversal of 2500622 is 2260052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2500622² = 12506220773768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2500622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500621) 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, 14453 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (479787).

2^2500622 is an apocalyptic number.

2500622 is a deficient number, since it is larger than the sum of its proper divisors (1337674).

2500622 is a wasteful number, since it uses less digits than its factorization.

2500622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29122.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2500622 is about 1581.3355115218. The cubic root of 2500622 is about 135.7321356814.

Adding to 2500622 its reverse (2260052), we get a palindrome (4760674).

The spelling of 2500622 in words is "two million, five hundred thousand, six hundred twenty-two".