402967 has 4 divisors (see below), whose sum is σ = 413896. Its totient is φ = 392040.

The previous prime is 402949. The next prime is 402991. The reversal of 402967 is 769204.

402967 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402967 - 2¹⁵ = 370199 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402947) 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, 5409 + ... + 5482.

It is an arithmetic number, because the mean of its divisors is an integer number (103474).

2⁴⁰²⁹⁶⁷ is an apocalyptic number.

402967 is the 367-th hex number.

402967 is a deficient number, since it is larger than the sum of its proper divisors (10929).

402967 is a wasteful number, since it uses less digits than its factorization.

402967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 402967 is about 634.7968178874. The cubic root of 402967 is about 73.8623567489.

It can be divided in two parts, 4029 and 67, that added together give a 12-th power (4096 = 2¹²).

The spelling of 402967 in words is "four hundred two thousand, nine hundred sixty-seven".