1206957 has 8 divisors (see below), whose sum is σ = 1624480. Its totient is φ = 797040.

The previous prime is 1206941. The next prime is 1206973. The reversal of 1206957 is 7596021.

It is an interprime number because it is at equal distance from previous prime (1206941) and next prime (1206973).

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

It is not a de Polignac number, because 1206957 - 2⁴ = 1206941 is a prime.

It is a Duffinian number.

1206957 is a lucky number.

It is a plaindrome in base 13 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206157) 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, 1519 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (203060).

2^1206957 is an apocalyptic number.

It is an amenable number.

1206957 is a deficient number, since it is larger than the sum of its proper divisors (417523).

1206957 is a wasteful number, since it uses less digits than its factorization.

1206957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1206957 is about 1098.6159474539. The cubic root of 1206957 is about 106.4708201042.

The spelling of 1206957 in words is "one million, two hundred six thousand, nine hundred fifty-seven".