2401955 has 4 divisors (see below), whose sum is σ = 2882352. Its totient is φ = 1921560.

The previous prime is 2401939. The next prime is 2401967. The reversal of 2401955 is 5591042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5591042 = 2 ⋅2795521.

It is not a de Polignac number, because 2401955 - 2⁴ = 2401939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240191 + ... + 240200.

It is an arithmetic number, because the mean of its divisors is an integer number (720588).

2^2401955 is an apocalyptic number.

2401955 is a deficient number, since it is larger than the sum of its proper divisors (480397).

2401955 is an equidigital number, since it uses as much as digits as its factorization.

2401955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480396.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2401955 is about 1549.8241835770. The cubic root of 2401955 is about 133.9229340781.

Adding to 2401955 its reverse (5591042), we get a palindrome (7992997).

The spelling of 2401955 in words is "two million, four hundred one thousand, nine hundred fifty-five".