3090620 has 24 divisors (see below), whose sum is σ = 6990144. Its totient is φ = 1141056.

The previous prime is 3090613. The next prime is 3090641. The reversal of 3090620 is 260903.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3090592 and 3090601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5684 + ... + 6203.

It is an arithmetic number, because the mean of its divisors is an integer number (291256).

Almost surely, 2^3090620 is an apocalyptic number.

It is an amenable number.

3090620 is an abundant number, since it is smaller than the sum of its proper divisors (3899524).

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

3090620 is a wasteful number, since it uses less digits than its factorization.

3090620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11909 (or 11907 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3090620 is about 1758.0159271178. The cubic root of 3090620 is about 145.6627607506.

The spelling of 3090620 in words is "three million, ninety thousand, six hundred twenty".