2990354 has 4 divisors (see below), whose sum is σ = 4485534. Its totient is φ = 1495176.

The previous prime is 2990347. The next prime is 2990359. The reversal of 2990354 is 4530992.

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., 1729225 + 1261129 = 1315^2 + 1123^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2990354.

It is not an unprimeable number, because it can be changed into a prime (2990359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747587 + ... + 747590.

2^2990354 is an apocalyptic number.

2990354 is a deficient number, since it is larger than the sum of its proper divisors (1495180).

2990354 is a wasteful number, since it uses less digits than its factorization.

2990354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495179.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2990354 is about 1729.2640052924. The cubic root of 2990354 is about 144.0702139579.

The spelling of 2990354 in words is "two million, nine hundred ninety thousand, three hundred fifty-four".