1071662 has 8 divisors (see below), whose sum is σ = 1677456. Its totient is φ = 512512.

The previous prime is 1071661. The next prime is 1071671. The reversal of 1071662 is 2661701.

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

It is a super-2 number, since 2×1071662² = 2296918884488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11603 + ... + 11694.

It is an arithmetic number, because the mean of its divisors is an integer number (209682).

2^1071662 is an apocalyptic number.

1071662 is a deficient number, since it is larger than the sum of its proper divisors (605794).

1071662 is a wasteful number, since it uses less digits than its factorization.

1071662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23322.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1071662 is about 1035.2110895851. The cubic root of 1071662 is about 102.3338414411. Note that the first 3 decimals are identical.

The spelling of 1071662 in words is "one million, seventy-one thousand, six hundred sixty-two".