1254740 has 24 divisors (see below), whose sum is σ = 2698080. Its totient is φ = 489888.

The previous prime is 1254739. The next prime is 1254751. The reversal of 1254740 is 474521.

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, 131 + ... + 1589.

It is an arithmetic number, because the mean of its divisors is an integer number (112420).

2^1254740 is an apocalyptic number.

1254740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349040).

1254740 is an abundant number, since it is smaller than the sum of its proper divisors (1443340).

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

1254740 is a wasteful number, since it uses less digits than its factorization.

1254740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1254740 is about 1120.1517754305. The cubic root of 1254740 is about 107.8577230291.

The spelling of 1254740 in words is "one million, two hundred fifty-four thousand, seven hundred forty".