3140623 has 2 divisors, whose sum is σ = 3140624. Its totient is φ = 3140622.

The previous prime is 3140593. The next prime is 3140633. The reversal of 3140623 is 3260413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3140623 - 2¹³ = 3132431 is a prime.

3140623 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3140623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570311 + 1570312.

It is an arithmetic number, because the mean of its divisors is an integer number (1570312).

Almost surely, 2^3140623 is an apocalyptic number.

3140623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140623 is an equidigital number, since it uses as much as digits as its factorization.

3140623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3140623 is about 1772.1802955681. The cubic root of 3140623 is about 146.4441189803. Note that the first 3 decimals are identical.

The spelling of 3140623 in words is "three million, one hundred forty thousand, six hundred twenty-three".