2977398 has 20 divisors (see below), whose sum is σ = 6671940. Its totient is φ = 992412.

The previous prime is 2977391. The next prime is 2977399. The reversal of 2977398 is 8937792.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2977391) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9028 + ... + 9351.

It is an arithmetic number, because the mean of its divisors is an integer number (333597).

2^2977398 is an apocalyptic number.

2977398 is an abundant number, since it is smaller than the sum of its proper divisors (3694542).

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

2977398 is a wasteful number, since it uses less digits than its factorization.

2977398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18393 (or 18384 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 2977398 is about 1725.5138365136. The cubic root of 2977398 is about 143.8618466650.

It can be divided in two parts, 2977 and 398, that added together give a cube (3375 = 15³).

The spelling of 2977398 in words is "two million, nine hundred seventy-seven thousand, three hundred ninety-eight".