2622901 has 4 divisors (see below), whose sum is σ = 2626912. Its totient is φ = 2618892.

The previous prime is 2622889. The next prime is 2622911. The reversal of 2622901 is 1092262.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2622901 - 2⁷ = 2622773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771 + ... + 2416.

It is an arithmetic number, because the mean of its divisors is an integer number (656728).

2^2622901 is an apocalyptic number.

It is an amenable number.

2622901 is a deficient number, since it is larger than the sum of its proper divisors (4011).

2622901 is an equidigital number, since it uses as much as digits as its factorization.

2622901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2622901 is about 1619.5372795956. The cubic root of 2622901 is about 137.9094308758.

The spelling of 2622901 in words is "two million, six hundred twenty-two thousand, nine hundred one".