1496720 has 40 divisors (see below), whose sum is σ = 3555576. Its totient is φ = 585728.

The previous prime is 1496717. The next prime is 1496723. The reversal of 1496720 is 276941.

It is an interprime number because it is at equal distance from previous prime (1496717) and next prime (1496723).

It can be written as a sum of positive squares in 4 ways, for example, as 215296 + 1281424 = 464^2 + 1132^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1496723) 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, 4064 + ... + 4416.

2^1496720 is an apocalyptic number.

1496720 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 1496720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1777788).

1496720 is an abundant number, since it is smaller than the sum of its proper divisors (2058856).

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

1496720 is a wasteful number, since it uses less digits than its factorization.

1496720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1496720 is about 1223.4050841810. The cubic root of 1496720 is about 114.3879264158.

The spelling of 1496720 in words is "one million, four hundred ninety-six thousand, seven hundred twenty".