2531774 has 16 divisors (see below), whose sum is σ = 4367328. Its totient is φ = 1078272.

The previous prime is 2531773. The next prime is 2531777. The reversal of 2531774 is 4771352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (272958).

2^2531774 is an apocalyptic number.

2531774 is a deficient number, since it is larger than the sum of its proper divisors (1835554).

2531774 is a wasteful number, since it uses less digits than its factorization.

2531774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139.

The product of its digits is 5880, while the sum is 29.

The square root of 2531774 is about 1591.1549264607. The cubic root of 2531774 is about 136.2934479735.

The spelling of 2531774 in words is "two million, five hundred thirty-one thousand, seven hundred seventy-four".