2902420 has 12 divisors (see below), whose sum is σ = 6095124. Its totient is φ = 1160960.

The previous prime is 2902411. The next prime is 2902423. The reversal of 2902420 is 242092.

It is a happy number.

2902420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 2256004 = 804^2 + 1502^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902423) 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, 72541 + ... + 72580.

It is an arithmetic number, because the mean of its divisors is an integer number (507927).

2^2902420 is an apocalyptic number.

2902420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2902420 is an abundant number, since it is smaller than the sum of its proper divisors (3192704).

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

2902420 is a wasteful number, since it uses less digits than its factorization.

2902420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145130 (or 145128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2902420 is about 1703.6490248875. The cubic root of 2902420 is about 142.6439706329.

The spelling of 2902420 in words is "two million, nine hundred two thousand, four hundred twenty".