1814742 has 24 divisors (see below), whose sum is σ = 4029480. Its totient is φ = 589920.

The previous prime is 1814737. The next prime is 1814749. The reversal of 1814742 is 2474181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492 + ... + 1967.

It is an arithmetic number, because the mean of its divisors is an integer number (167895).

2^1814742 is an apocalyptic number.

1814742 is an abundant number, since it is smaller than the sum of its proper divisors (2214738).

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

1814742 is a wasteful number, since it uses less digits than its factorization.

1814742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2505 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1814742 is about 1347.1236023469. The cubic root of 1814742 is about 121.9752256422.

It can be divided in two parts, 181474 and 2, that added together give a square (181476 = 426²).

The spelling of 1814742 in words is "one million, eight hundred fourteen thousand, seven hundred forty-two".