2601240 has 64 divisors (see below), whose sum is σ = 7970400. Its totient is φ = 678912.

The previous prime is 2601239. The next prime is 2601253. The reversal of 2601240 is 421062.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6156 + ... + 6564.

2^2601240 is an apocalyptic number.

2601240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2601240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3985200).

2601240 is an abundant number, since it is smaller than the sum of its proper divisors (5369160).

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

2601240 is a wasteful number, since it uses less digits than its factorization.

2601240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2601240 is about 1612.8360115027. The cubic root of 2601240 is about 137.5287433023.

The spelling of 2601240 in words is "two million, six hundred one thousand, two hundred forty".