2440061 has 16 divisors (see below), whose sum is σ = 2843568. Its totient is φ = 2073600.

The previous prime is 2440049. The next prime is 2440069. The reversal of 2440061 is 1600442.

It can be written as a sum of positive squares in 8 ways, for example, as 988036 + 1452025 = 994^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440061 - 2¹⁰ = 2439037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440069) 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, 13391 + ... + 13571.

It is an arithmetic number, because the mean of its divisors is an integer number (177723).

2^2440061 is an apocalyptic number.

It is an amenable number.

2440061 is a deficient number, since it is larger than the sum of its proper divisors (403507).

2440061 is a wasteful number, since it uses less digits than its factorization.

2440061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2440061 is about 1562.0694606835. The cubic root of 2440061 is about 134.6274318219.

It can be divided in two parts, 24400 and 61, that multiplied together give a square (1488400 = 1220²).

The spelling of 2440061 in words is "two million, four hundred forty thousand, sixty-one".