1262740 has 24 divisors (see below), whose sum is σ = 2792160. Its totient is φ = 478368.

The previous prime is 1262731. The next prime is 1262741. The reversal of 1262740 is 472621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262741) 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, 1282 + ... + 2041.

It is an arithmetic number, because the mean of its divisors is an integer number (116340).

2^1262740 is an apocalyptic number.

1262740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1262740 is an abundant number, since it is smaller than the sum of its proper divisors (1529420).

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

1262740 is a wasteful number, since it uses less digits than its factorization.

1262740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351 (or 3349 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1262740 is about 1123.7170462354. The cubic root of 1262740 is about 108.0864648227.

It can be divided in two parts, 1262 and 740, that added together give a palindrome (2002).

The spelling of 1262740 in words is "one million, two hundred sixty-two thousand, seven hundred forty".