6135402 has 64 divisors (see below), whose sum is σ = 16015104. Its totient is φ = 1520640.

The previous prime is 6135397. The next prime is 6135421. The reversal of 6135402 is 2045316.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8952 + ... + 9612.

It is an arithmetic number, because the mean of its divisors is an integer number (250236).

Almost surely, 2^6135402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6135402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8007552).

6135402 is an abundant number, since it is smaller than the sum of its proper divisors (9879702).

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

6135402 is a wasteful number, since it uses less digits than its factorization.

6135402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6135402 is about 2476.9743640175. The cubic root of 6135402 is about 183.0688026995.

The spelling of 6135402 in words is "six million, one hundred thirty-five thousand, four hundred two".