6902146 has 4 divisors (see below), whose sum is σ = 10353222. Its totient is φ = 3451072.

The previous prime is 6902141. The next prime is 6902171. The reversal of 6902146 is 6412096.

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

It can be written as a sum of positive squares in only one way, i.e., 6446521 + 455625 = 2539^2 + 675^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6902141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725535 + ... + 1725538.

Almost surely, 2^6902146 is an apocalyptic number.

6902146 is a deficient number, since it is larger than the sum of its proper divisors (3451076).

6902146 is a wasteful number, since it uses less digits than its factorization.

6902146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451075.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6902146 is about 2627.1935596754. The cubic root of 6902146 is about 190.3975609049.

The spelling of 6902146 in words is "six million, nine hundred two thousand, one hundred forty-six".