2574396 has 72 divisors (see below), whose sum is σ = 7373520. Its totient is φ = 776160.

The previous prime is 2574391. The next prime is 2574401. The reversal of 2574396 is 6934752.

It is an interprime number because it is at equal distance from previous prime (2574391) and next prime (2574401).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2574396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2574391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12970 + ... + 13166.

It is an arithmetic number, because the mean of its divisors is an integer number (102410).

2^2574396 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 2574396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3686760).

2574396 is an abundant number, since it is smaller than the sum of its proper divisors (4799124).

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

2574396 is a wasteful number, since it uses less digits than its factorization.

2574396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 213 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 2574396 is about 1604.4924431109. The cubic root of 2574396 is about 137.0540217096.

The spelling of 2574396 in words is "two million, five hundred seventy-four thousand, three hundred ninety-six".