1497407 has 2 divisors, whose sum is σ = 1497408. Its totient is φ = 1497406.

The previous prime is 1497359. The next prime is 1497421. The reversal of 1497407 is 7047941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1497407 - 2⁸ = 1497151 is a prime.

It is a zygodrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1497107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748703 + 748704.

It is an arithmetic number, because the mean of its divisors is an integer number (748704).

2^1497407 is an apocalyptic number.

1497407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497407 is an equidigital number, since it uses as much as digits as its factorization.

1497407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1497407 is about 1223.6858256922. The cubic root of 1497407 is about 114.4054252321.

The spelling of 1497407 in words is "one million, four hundred ninety-seven thousand, four hundred seven".