2979020 has 36 divisors (see below), whose sum is σ = 6881952. Its totient is φ = 1082400.

The previous prime is 2979017. The next prime is 2979023. The reversal of 2979020 is 209792.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2979017) and next prime (2979023).

It is not an unprimeable number, because it can be changed into a prime (2979023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1805 + ... + 3035.

2^2979020 is an apocalyptic number.

2979020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2979020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3440976).

2979020 is an abundant number, since it is smaller than the sum of its proper divisors (3902932).

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

2979020 is a wasteful number, since it uses less digits than its factorization.

2979020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2979020 is about 1725.9837774440. The cubic root of 2979020 is about 143.8879658419.

The spelling of 2979020 in words is "two million, nine hundred seventy-nine thousand, twenty".