1479797 has 8 divisors (see below), whose sum is σ = 1684800. Its totient is φ = 1286560.

The previous prime is 1479791. The next prime is 1479809. The reversal of 1479797 is 7979741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1479797 - 2⁴ = 1479781 is a prime.

It is a super-2 number, since 2×1479797² = 4379598322418, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

2^1479797 is an apocalyptic number.

It is an amenable number.

1479797 is a deficient number, since it is larger than the sum of its proper divisors (205003).

1479797 is a wasteful number, since it uses less digits than its factorization.

1479797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883.

The product of its digits is 111132, while the sum is 44.

The square root of 1479797 is about 1216.4690707124. The cubic root of 1479797 is about 113.9551737170.

The spelling of 1479797 in words is "one million, four hundred seventy-nine thousand, seven hundred ninety-seven".