2982621 has 8 divisors (see below), whose sum is σ = 4114080. Its totient is φ = 1919792.

The previous prime is 2982611. The next prime is 2982643. The reversal of 2982621 is 1262892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2982621 - 2⁵ = 2982589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17055 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (514260).

2^2982621 is an apocalyptic number.

It is an amenable number.

2982621 is a deficient number, since it is larger than the sum of its proper divisors (1131459).

2982621 is a wasteful number, since it uses less digits than its factorization.

2982621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34315.

The product of its digits is 3456, while the sum is 30.

The square root of 2982621 is about 1727.0266355792. The cubic root of 2982621 is about 143.9459191209.

The spelling of 2982621 in words is "two million, nine hundred eighty-two thousand, six hundred twenty-one".