1246477 has 2 divisors, whose sum is σ = 1246478. Its totient is φ = 1246476.

The previous prime is 1246471. The next prime is 1246481. The reversal of 1246477 is 7746421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1179396 + 67081 = 1086^2 + 259^2 .

It is a cyclic number.

It is not a de Polignac number, because 1246477 - 2¹¹ = 1244429 is a prime.

It is an Ulam number.

1246477 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1246471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623238 + 623239.

It is an arithmetic number, because the mean of its divisors is an integer number (623239).

2^1246477 is an apocalyptic number.

It is an amenable number.

1246477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246477 is an equidigital number, since it uses as much as digits as its factorization.

1246477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 31.

The square root of 1246477 is about 1116.4573435649. The cubic root of 1246477 is about 107.6204382987.

The spelling of 1246477 in words is "one million, two hundred forty-six thousand, four hundred seventy-seven".