2623901 has 6 divisors (see below), whose sum is σ = 3052350. Its totient is φ = 2249016.

The previous prime is 2623897. The next prime is 2623913. The reversal of 2623901 is 1093262.

It can be written as a sum of positive squares in only one way, i.e., 1416100 + 1207801 = 1190^2 + 1099^2 .

It is not a de Polignac number, because 2623901 - 2² = 2623897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26726 + ... + 26823.

It is an arithmetic number, because the mean of its divisors is an integer number (508725).

2^2623901 is an apocalyptic number.

It is an amenable number.

2623901 is a deficient number, since it is larger than the sum of its proper divisors (428449).

2623901 is an equidigital number, since it uses as much as digits as its factorization.

2623901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53563 (or 53556 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2623901 is about 1619.8459803327. The cubic root of 2623901 is about 137.9269549720.

The spelling of 2623901 in words is "two million, six hundred twenty-three thousand, nine hundred one".