1498340 has 24 divisors (see below), whose sum is σ = 3312960. Its totient is φ = 567648.

The previous prime is 1498333. The next prime is 1498349. The reversal of 1498340 is 438941.

It is not an unprimeable number, because it can be changed into a prime (1498349) 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, 1592 + ... + 2351.

It is an arithmetic number, because the mean of its divisors is an integer number (138040).

2^1498340 is an apocalyptic number.

1498340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1498340 is an abundant number, since it is smaller than the sum of its proper divisors (1814620).

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

1498340 is a wasteful number, since it uses less digits than its factorization.

1498340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1498340 is about 1224.0669916308. The cubic root of 1498340 is about 114.4291814321.

The spelling of 1498340 in words is "one million, four hundred ninety-eight thousand, three hundred forty".