6340090 has 16 divisors (see below), whose sum is σ = 11448072. Its totient is φ = 2528064.

The previous prime is 6340069. The next prime is 6340109. The reversal of 6340090 is 900436.

It can be written as a sum of positive squares in 4 ways, for example, as 4678569 + 1661521 = 2163^2 + 1289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3172 + ... + 4768.

Almost surely, 2^6340090 is an apocalyptic number.

6340090 is a deficient number, since it is larger than the sum of its proper divisors (5107982).

6340090 is a wasteful number, since it uses less digits than its factorization.

6340090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 6340090 is about 2517.9535341225. The cubic root of 6340090 is about 185.0824078929.

The spelling of 6340090 in words is "six million, three hundred forty thousand, ninety".