6240761 has 4 divisors (see below), whose sum is σ = 6286452. Its totient is φ = 6195072.

The previous prime is 6240757. The next prime is 6240791. The reversal of 6240761 is 1670426.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1670426 = 2 ⋅835213.

It can be written as a sum of positive squares in 2 ways, for example, as 4280761 + 1960000 = 2069^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 6240761 - 2² = 6240757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6240761.

It is not an unprimeable number, because it can be changed into a prime (6240701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22640 + ... + 22913.

It is an arithmetic number, because the mean of its divisors is an integer number (1571613).

Almost surely, 2^6240761 is an apocalyptic number.

It is an amenable number.

6240761 is a deficient number, since it is larger than the sum of its proper divisors (45691).

6240761 is a wasteful number, since it uses less digits than its factorization.

6240761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45690.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 6240761 is about 2498.1515166218. The cubic root of 6240761 is about 184.1107654592.

The spelling of 6240761 in words is "six million, two hundred forty thousand, seven hundred sixty-one".