6201545 has 16 divisors (see below), whose sum is σ = 8563968. Its totient is φ = 4223040.

The previous prime is 6201539. The next prime is 6201551. The reversal of 6201545 is 5451026.

It is an interprime number because it is at equal distance from previous prime (6201539) and next prime (6201551).

It is not a de Polignac number, because 6201545 - 2⁸ = 6201289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6201545.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5315 + ... + 6375.

It is an arithmetic number, because the mean of its divisors is an integer number (535248).

Almost surely, 2^6201545 is an apocalyptic number.

It is an amenable number.

6201545 is a deficient number, since it is larger than the sum of its proper divisors (2362423).

6201545 is a wasteful number, since it uses less digits than its factorization.

6201545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 6201545 is about 2490.2901437383. The cubic root of 6201545 is about 183.7243134378.

The spelling of 6201545 in words is "six million, two hundred one thousand, five hundred forty-five".