2620192 has 24 divisors (see below), whose sum is σ = 5300316. Its totient is φ = 1274112.

The previous prime is 2620181. The next prime is 2620199. The reversal of 2620192 is 2910262.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1838736 + 781456 = 1356^2 + 884^2 .

It is a super-2 number, since 2×2620192² = 13730812233728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2620199) 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, 78 + ... + 2290.

2^2620192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2620192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2650158).

2620192 is an abundant number, since it is smaller than the sum of its proper divisors (2680124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2620192 is a wasteful number, since it uses less digits than its factorization.

2620192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2620192 is about 1618.7007135354. The cubic root of 2620192 is about 137.8619357115.

The spelling of 2620192 in words is "two million, six hundred twenty thousand, one hundred ninety-two".