2619401 has 8 divisors (see below), whose sum is σ = 2779584. Its totient is φ = 2463120.

The previous prime is 2619391. The next prime is 2619413. The reversal of 2619401 is 1049162.

It is a happy number.

2619401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2619401 is a prime.

It is a super-2 number, since 2×2619401² = 13722523197602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2619481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (347448).

2^2619401 is an apocalyptic number.

It is an amenable number.

2619401 is a deficient number, since it is larger than the sum of its proper divisors (160183).

2619401 is a wasteful number, since it uses less digits than its factorization.

2619401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2619401 is about 1618.4563633290. The cubic root of 2619401 is about 137.8480614399.

The spelling of 2619401 in words is "two million, six hundred nineteen thousand, four hundred one".