5401266 has 16 divisors (see below), whose sum is σ = 11633664. Its totient is φ = 1661904.

The previous prime is 5401259. The next prime is 5401267. The reversal of 5401266 is 6621045.

It is not an unprimeable number, because it can be changed into a prime (5401267) 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, 34546 + ... + 34701.

It is an arithmetic number, because the mean of its divisors is an integer number (727104).

Almost surely, 2^5401266 is an apocalyptic number.

5401266 is an abundant number, since it is smaller than the sum of its proper divisors (6232398).

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

5401266 is a wasteful number, since it uses less digits than its factorization.

5401266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69265.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5401266 is about 2324.0623915893. The cubic root of 5401266 is about 175.4547736158.

The spelling of 5401266 in words is "five million, four hundred one thousand, two hundred sixty-six".