2563374 has 16 divisors (see below), whose sum is σ = 5592960. Its totient is φ = 776760.

The previous prime is 2563369. The next prime is 2563381. The reversal of 2563374 is 4733652.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 6 + 3⁶ + 3⁹ + 7 + 4⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19354 + ... + 19485.

It is an arithmetic number, because the mean of its divisors is an integer number (349560).

2^2563374 is an apocalyptic number.

2563374 is an abundant number, since it is smaller than the sum of its proper divisors (3029586).

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

2563374 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 2563374 = (4736253)₉.

2563374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38855.

The product of its digits is 15120, while the sum is 30.

The square root of 2563374 is about 1601.0540278204. The cubic root of 2563374 is about 136.8581478804.

The spelling of 2563374 in words is "two million, five hundred sixty-three thousand, three hundred seventy-four".