3145462 has 4 divisors (see below), whose sum is σ = 4718196. Its totient is φ = 1572730.

The previous prime is 3145453. The next prime is 3145463. The reversal of 3145462 is 2645413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786364 + ... + 786367.

It is an arithmetic number, because the mean of its divisors is an integer number (1179549).

Almost surely, 2^3145462 is an apocalyptic number.

3145462 is a deficient number, since it is larger than the sum of its proper divisors (1572734).

3145462 is a wasteful number, since it uses less digits than its factorization.

3145462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572733.

The product of its digits is 2880, while the sum is 25.

The square root of 3145462 is about 1773.5450374885. The cubic root of 3145462 is about 146.5192929664.

It can be divided in two parts, 314 and 5462, that added together give a square (5776 = 76²).

The spelling of 3145462 in words is "three million, one hundred forty-five thousand, four hundred sixty-two".