2980457 has 6 divisors (see below), whose sum is σ = 3166398. Its totient is φ = 2804864.

The previous prime is 2980441. The next prime is 2980463. The reversal of 2980457 is 7540892.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1073296 + 1907161 = 1036^2 + 1381^2 .

It is not a de Polignac number, because 2980457 - 2⁴ = 2980441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2980427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4868 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (527733).

2^2980457 is an apocalyptic number.

It is an amenable number.

2980457 is a deficient number, since it is larger than the sum of its proper divisors (185941).

2980457 is a wasteful number, since it uses less digits than its factorization.

2980457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347 (or 10330 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2980457 is about 1726.4000115848. The cubic root of 2980457 is about 143.9110980318.

The spelling of 2980457 in words is "two million, nine hundred eighty thousand, four hundred fifty-seven".