2049290 has 16 divisors (see below), whose sum is σ = 3727080. Its totient is φ = 811200.

The previous prime is 2049287. The next prime is 2049293. The reversal of 2049290 is 929402.

It is an interprime number because it is at equal distance from previous prime (2049287) and next prime (2049293).

It can be written as a sum of positive squares in 4 ways, for example, as 1985281 + 64009 = 1409^2 + 253^2 .

It is not an unprimeable number, because it can be changed into a prime (2049293) 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, 5 + ... + 2024.

2^2049290 is an apocalyptic number.

2049290 is a deficient number, since it is larger than the sum of its proper divisors (1677790).

2049290 is a wasteful number, since it uses less digits than its factorization.

2049290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2049290 is about 1431.5341421007. The cubic root of 2049290 is about 127.0187419382.

The spelling of 2049290 in words is "two million, forty-nine thousand, two hundred ninety".