1497672 has 96 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 432000.

The previous prime is 1497667. The next prime is 1497673. The reversal of 1497672 is 2767941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (21168) is a multiple of the sum of its prime divisors (108).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1497673) 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, 24522 + ... + 24582.

It is an arithmetic number, because the mean of its divisors is an integer number (48360).

2^1497672 is an apocalyptic number.

1497672 is a gapful number since it is divisible by the number (12) 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 1497672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321280).

1497672 is an abundant number, since it is smaller than the sum of its proper divisors (3144888).

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

1497672 is a wasteful number, since it uses less digits than its factorization.

1497672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 108 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 1497672 is about 1223.7941003290. The cubic root of 1497672 is about 114.4121737090.

It can be divided in two parts, 149767 and 2, that added together give a square (149769 = 387²).

The spelling of 1497672 in words is "one million, four hundred ninety-seven thousand, six hundred seventy-two".