2601396 has 120 divisors (see below), whose sum is σ = 8239616. Its totient is φ = 699840.

The previous prime is 2601383. The next prime is 2601413. The reversal of 2601396 is 6931062.

It is a happy number.

It is a super-2 number, since 2×2601396² = 13534522297632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 70290 + ... + 70326.

2^2601396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2601396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119808).

2601396 is an abundant number, since it is smaller than the sum of its proper divisors (5638220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2601396 is a wasteful number, since it uses less digits than its factorization.

2601396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2601396 is about 1612.8843727930. The cubic root of 2601396 is about 137.5314925110.

The spelling of 2601396 in words is "two million, six hundred one thousand, three hundred ninety-six".