1497330 has 48 divisors (see below), whose sum is σ = 3953664. Its totient is φ = 393120.

The previous prime is 1497317. The next prime is 1497337. The reversal of 1497330 is 337941.

1497330 = 35² + 36² + ... + 165².

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1497294 and 1497303.

It is not an unprimeable number, because it can be changed into a prime (1497337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11365 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (82368).

2^1497330 is an apocalyptic number.

1497330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976832).

1497330 is an abundant number, since it is smaller than the sum of its proper divisors (2456334).

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

1497330 is a wasteful number, since it uses less digits than its factorization.

1497330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1497330 is about 1223.6543629637. The cubic root of 1497330 is about 114.4034642047.

It can be divided in two parts, 14 and 97330, that added together give a square (97344 = 312²).

The spelling of 1497330 in words is "one million, four hundred ninety-seven thousand, three hundred thirty".