2981354 has 4 divisors (see below), whose sum is σ = 4472034. Its totient is φ = 1490676.

The previous prime is 2981339. The next prime is 2981357. The reversal of 2981354 is 4531892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2839225 + 142129 = 1685^2 + 377^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2981354.

It is not an unprimeable number, because it can be changed into a prime (2981357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745337 + ... + 745340.

2^2981354 is an apocalyptic number.

2981354 is a deficient number, since it is larger than the sum of its proper divisors (1490680).

2981354 is a wasteful number, since it uses less digits than its factorization.

2981354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490679.

The product of its digits is 8640, while the sum is 32.

The square root of 2981354 is about 1726.6597811961. The cubic root of 2981354 is about 143.9255337718.

The spelling of 2981354 in words is "two million, nine hundred eighty-one thousand, three hundred fifty-four".