1496640 has 56 divisors (see below), whose sum is σ = 4754880. Its totient is φ = 398848.

The previous prime is 1496639. The next prime is 1496641. The reversal of 1496640 is 466941.

It is an interprime number because it is at equal distance from previous prime (1496639) and next prime (1496641).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 1496598 and 1496607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1496641) 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, 181 + ... + 1739.

2^1496640 is an apocalyptic number.

1496640 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 1496640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2377440).

1496640 is an abundant number, since it is smaller than the sum of its proper divisors (3258240).

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

1496640 is a wasteful number, since it uses less digits than its factorization.

1496640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1496640 is about 1223.3723881141. The cubic root of 1496640 is about 114.3858883599.

The spelling of 1496640 in words is "one million, four hundred ninety-six thousand, six hundred forty".