537402 has 8 divisors (see below), whose sum is σ = 1074816. Its totient is φ = 179132.

The previous prime is 537401. The next prime is 537403. The reversal of 537402 is 204735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (537401) and next prime (537403).

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

537402 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (537401) 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, 44778 + ... + 44789.

It is an arithmetic number, because the mean of its divisors is an integer number (134352).

2⁵³⁷⁴⁰² is an apocalyptic number.

537402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

537402 is a wasteful number, since it uses less digits than its factorization.

537402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89572.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 537402 is about 733.0770764388. The cubic root of 537402 is about 81.3017248552.

It can be divided in two parts, 537 and 402, that added together give a palindrome (939).

The spelling of 537402 in words is "five hundred thirty-seven thousand, four hundred two".