2501401 has 12 divisors (see below), whose sum is σ = 2954880. Its totient is φ = 2110920.

The previous prime is 2501399. The next prime is 2501413. The reversal of 2501401 is 1041052.

It is not a de Polignac number, because 2501401 - 2¹ = 2501399 is a prime.

It is a Duffinian number.

2501401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2501461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3120 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

2^2501401 is an apocalyptic number.

It is an amenable number.

2501401 is a deficient number, since it is larger than the sum of its proper divisors (453479).

2501401 is an equidigital number, since it uses as much as digits as its factorization.

2501401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2501401 is about 1581.5818031325. The cubic root of 2501401 is about 135.7462287559.

Adding to 2501401 its reverse (1041052), we get a palindrome (3542453).

The spelling of 2501401 in words is "two million, five hundred one thousand, four hundred one".