2402146 has 4 divisors (see below), whose sum is σ = 3603222. Its totient is φ = 1201072.

The previous prime is 2402107. The next prime is 2402161. The reversal of 2402146 is 6412042.

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., 2283121 + 119025 = 1511^2 + 345^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600535 + ... + 600538.

2^2402146 is an apocalyptic number.

2402146 is a deficient number, since it is larger than the sum of its proper divisors (1201076).

2402146 is a wasteful number, since it uses less digits than its factorization.

2402146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201075.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2402146 is about 1549.8858022448. The cubic root of 2402146 is about 133.9264837702.

Adding to 2402146 its reverse (6412042), we get a palindrome (8814188).

The spelling of 2402146 in words is "two million, four hundred two thousand, one hundred forty-six".