6451266 has 16 divisors (see below), whose sum is σ = 13146624. Its totient is φ = 2109744.

The previous prime is 6451261. The next prime is 6451271. The reversal of 6451266 is 6621546.

It is an interprime number because it is at equal distance from previous prime (6451261) and next prime (6451271).

It is not an unprimeable number, because it can be changed into a prime (6451261) 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, 9826 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (821664).

Almost surely, 2^6451266 is an apocalyptic number.

6451266 is an abundant number, since it is smaller than the sum of its proper divisors (6695358).

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

6451266 is a wasteful number, since it uses less digits than its factorization.

6451266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20345.

The product of its digits is 8640, while the sum is 30.

The square root of 6451266 is about 2539.9342511175. The cubic root of 6451266 is about 186.1579765510.

The spelling of 6451266 in words is "six million, four hundred fifty-one thousand, two hundred sixty-six".