1406862 has 16 divisors (see below), whose sum is σ = 3126480. Its totient is φ = 468936.

The previous prime is 1406861. The next prime is 1406879. The reversal of 1406862 is 2686041.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12973 + ... + 13080.

It is an arithmetic number, because the mean of its divisors is an integer number (195405).

2^1406862 is an apocalyptic number.

1406862 is an abundant number, since it is smaller than the sum of its proper divisors (1719618).

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

1406862 is a wasteful number, since it uses less digits than its factorization.

1406862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26064 (or 26058 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1406862 is about 1186.1121363514. The cubic root of 1406862 is about 112.0513688680.

The spelling of 1406862 in words is "one million, four hundred six thousand, eight hundred sixty-two".