1974230 has 8 divisors (see below), whose sum is σ = 3553632. Its totient is φ = 789688.

The previous prime is 1974229. The next prime is 1974239. The reversal of 1974230 is 324791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 1 + 9² + 7⁶ + 4⁹ + 2⁵ + 3¹³ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 1974230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1974239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98702 + ... + 98721.

It is an arithmetic number, because the mean of its divisors is an integer number (444204).

2^1974230 is an apocalyptic number.

1974230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1974230 is a deficient number, since it is larger than the sum of its proper divisors (1579402).

1974230 is a wasteful number, since it uses less digits than its factorization.

1974230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197430.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1974230 is about 1405.0729518427. The cubic root of 1974230 is about 125.4486279375.

The spelling of 1974230 in words is "one million, nine hundred seventy-four thousand, two hundred thirty".