605261001 has 16 divisors (see below), whose sum is σ = 840389760. Its totient is φ = 387004800.

The previous prime is 605260993. The next prime is 605261009. The reversal of 605261001 is 100162506.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (605260993) and next prime (605261009).

It is not a de Polignac number, because 605261001 - 2³ = 605260993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (605261009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9900 + ... + 36173.

It is an arithmetic number, because the mean of its divisors is an integer number (52524360).

Almost surely, 2^605261001 is an apocalyptic number.

It is an amenable number.

605261001 is a deficient number, since it is larger than the sum of its proper divisors (235128759).

605261001 is a wasteful number, since it uses less digits than its factorization.

605261001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46256.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 605261001 is about 24602.0527802052. The cubic root of 605261001 is about 845.8906617801.

The spelling of 605261001 in words is "six hundred five million, two hundred sixty-one thousand, one".