2940550 has 24 divisors (see below), whose sum is σ = 5709456. Its totient is φ = 1124640.

The previous prime is 2940523. The next prime is 2940551. The reversal of 2940550 is 550492.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (237894).

2^2940550 is an apocalyptic number.

2940550 is a deficient number, since it is larger than the sum of its proper divisors (2768906).

2940550 is a wasteful number, since it uses less digits than its factorization.

2940550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2940550 is about 1714.8031957050. The cubic root of 2940550 is about 143.2659078342.

The spelling of 2940550 in words is "two million, nine hundred forty thousand, five hundred fifty".