1206354 has 16 divisors (see below), whose sum is σ = 2554848. Its totient is φ = 378432.

The previous prime is 1206353. The next prime is 1206377. The reversal of 1206354 is 4536021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206354.

It is not an unprimeable number, because it can be changed into a prime (1206353) 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, 5812 + ... + 6015.

It is an arithmetic number, because the mean of its divisors is an integer number (159678).

2^1206354 is an apocalyptic number.

1206354 is an abundant number, since it is smaller than the sum of its proper divisors (1348494).

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

1206354 is a wasteful number, since it uses less digits than its factorization.

1206354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11849.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1206354 is about 1098.3414769551. The cubic root of 1206354 is about 106.4530860841.

The spelling of 1206354 in words is "one million, two hundred six thousand, three hundred fifty-four".