3047402 has 4 divisors (see below), whose sum is σ = 4571106. Its totient is φ = 1523700.

The previous prime is 3047399. The next prime is 3047411. The reversal of 3047402 is 2047403.

It is a happy number.

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., 2886601 + 160801 = 1699^2 + 401^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761849 + ... + 761852.

Almost surely, 2^3047402 is an apocalyptic number.

3047402 is a deficient number, since it is larger than the sum of its proper divisors (1523704).

3047402 is a wasteful number, since it uses less digits than its factorization.

3047402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523703.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3047402 is about 1745.6809559596. The cubic root of 3047402 is about 144.9806077911.

Subtracting from 3047402 its reverse (2047403), we obtain a palindrome (999999).

The spelling of 3047402 in words is "three million, forty-seven thousand, four hundred two".