2562734 has 4 divisors (see below), whose sum is σ = 3844104. Its totient is φ = 1281366.

The previous prime is 2562719. The next prime is 2562737. The reversal of 2562734 is 4372652.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2562697 and 2562706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640682 + ... + 640685.

It is an arithmetic number, because the mean of its divisors is an integer number (961026).

2^2562734 is an apocalyptic number.

2562734 is a deficient number, since it is larger than the sum of its proper divisors (1281370).

2562734 is a wasteful number, since it uses less digits than its factorization.

2562734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281369.

The product of its digits is 10080, while the sum is 29.

The square root of 2562734 is about 1600.8541470103. The cubic root of 2562734 is about 136.8467570982.

The spelling of 2562734 in words is "two million, five hundred sixty-two thousand, seven hundred thirty-four".