2361945 has 16 divisors (see below), whose sum is σ = 3851712. Its totient is φ = 1235520.

The previous prime is 2361943. The next prime is 2361959. The reversal of 2361945 is 5491632.

It is not a de Polignac number, because 2361945 - 2¹ = 2361943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2361941) 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, 691 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (240732).

2^2361945 is an apocalyptic number.

It is an amenable number.

2361945 is a deficient number, since it is larger than the sum of its proper divisors (1489767).

2361945 is a wasteful number, since it uses less digits than its factorization.

2361945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032.

The product of its digits is 6480, while the sum is 30.

The square root of 2361945 is about 1536.8620627760. The cubic root of 2361945 is about 133.1751700960.

The spelling of 2361945 in words is "two million, three hundred sixty-one thousand, nine hundred forty-five".