6407090 has 16 divisors (see below), whose sum is σ = 11575872. Its totient is φ = 2553264.

The previous prime is 6407077. The next prime is 6407099. The reversal of 6407090 is 907046.

It is not an unprimeable number, because it can be changed into a prime (6407099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (723492).

Almost surely, 2^6407090 is an apocalyptic number.

6407090 is a deficient number, since it is larger than the sum of its proper divisors (5168782).

6407090 is a wasteful number, since it uses less digits than its factorization.

6407090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 6407090 is about 2531.2230245476. The cubic root of 6407090 is about 185.7320881779.

The spelling of 6407090 in words is "six million, four hundred seven thousand, ninety".