6401496 has 32 divisors (see below), whose sum is σ = 16378560. Its totient is φ = 2083872.

The previous prime is 6401477. The next prime is 6401497. The reversal of 6401496 is 6941046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401497) 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, 2070 + ... + 4133.

It is an arithmetic number, because the mean of its divisors is an integer number (511830).

Almost surely, 2^6401496 is an apocalyptic number.

It is an amenable number.

6401496 is an abundant number, since it is smaller than the sum of its proper divisors (9977064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6401496 is a wasteful number, since it uses less digits than its factorization.

6401496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255 (or 6251 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6401496 is about 2530.1177838196. The cubic root of 6401496 is about 185.6780185027.

The spelling of 6401496 in words is "six million, four hundred one thousand, four hundred ninety-six".