2977480 has 64 divisors (see below), whose sum is σ = 7490880. Its totient is φ = 1056000.

The previous prime is 2977441. The next prime is 2977493. The reversal of 2977480 is 847792.

2977480 = T₂₆₄ + T₂₆₅ + ... + T₃₃₀.

It is a happy number.

2977480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29430 + ... + 29530.

It is an arithmetic number, because the mean of its divisors is an integer number (117045).

2^2977480 is an apocalyptic number.

2977480 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 2977480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3745440).

2977480 is an abundant number, since it is smaller than the sum of its proper divisors (4513400).

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

2977480 is a wasteful number, since it uses less digits than its factorization.

2977480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2977480 is about 1725.5375973881. The cubic root of 2977480 is about 143.8631673442.

It can be divided in two parts, 297 and 7480, that added together give a palindrome (7777).

The spelling of 2977480 in words is "two million, nine hundred seventy-seven thousand, four hundred eighty".