6240455 has 32 divisors (see below), whose sum is σ = 8816640. Its totient is φ = 4199040.

The previous prime is 6240431. The next prime is 6240463. The reversal of 6240455 is 5540426.

It is not a de Polignac number, because 6240455 - 2¹⁶ = 6174919 is a prime.

It is a super-3 number, since 3×6240455³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38204 + ... + 38366.

It is an arithmetic number, because the mean of its divisors is an integer number (275520).

Almost surely, 2^6240455 is an apocalyptic number.

6240455 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6240455 is a deficient number, since it is larger than the sum of its proper divisors (2576185).

6240455 is a wasteful number, since it uses less digits than its factorization.

6240455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 6240455 is about 2498.0902705867. The cubic root of 6240455 is about 184.1077562741.

The spelling of 6240455 in words is "six million, two hundred forty thousand, four hundred fifty-five".