1354651 has 2 divisors, whose sum is σ = 1354652. Its totient is φ = 1354650.

The previous prime is 1354649. The next prime is 1354663. The reversal of 1354651 is 1564531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1354651 - 2¹ = 1354649 is a prime.

Together with 1354649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1354601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677325 + 677326.

It is an arithmetic number, because the mean of its divisors is an integer number (677326).

2^1354651 is an apocalyptic number.

1354651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354651 is an equidigital number, since it uses as much as digits as its factorization.

1354651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 1354651 is about 1163.8947546922. The cubic root of 1354651 is about 110.6477211887.

The spelling of 1354651 in words is "one million, three hundred fifty-four thousand, six hundred fifty-one".