3077146 has 4 divisors (see below), whose sum is σ = 4615722. Its totient is φ = 1538572.

The previous prime is 3077143. The next prime is 3077149. The reversal of 3077146 is 6417703.

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

It is an interprime number because it is at equal distance from previous prime (3077143) and next prime (3077149).

It can be written as a sum of positive squares in only one way, i.e., 1729225 + 1347921 = 1315^2 + 1161^2 .

It is not an unprimeable number, because it can be changed into a prime (3077143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769285 + ... + 769288.

Almost surely, 2^3077146 is an apocalyptic number.

3077146 is a deficient number, since it is larger than the sum of its proper divisors (1538576).

3077146 is a wasteful number, since it uses less digits than its factorization.

3077146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538575.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 3077146 is about 1754.1795803167. The cubic root of 3077146 is about 145.4507731739.

It can be divided in two parts, 307714 and 6, that added together give a triangular number (307720 = T₇₈₄).

The spelling of 3077146 in words is "three million, seventy-seven thousand, one hundred forty-six".