2742030 has 24 divisors (see below), whose sum is σ = 7129512. Its totient is φ = 731184.

The previous prime is 2742029. The next prime is 2742031. The reversal of 2742030 is 302472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2742029) and next prime (2742031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2741994 and 2742012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742031) 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, 15144 + ... + 15323.

It is an arithmetic number, because the mean of its divisors is an integer number (297063).

2^2742030 is an apocalyptic number.

2742030 is an abundant number, since it is smaller than the sum of its proper divisors (4387482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2742030 is a wasteful number, since it uses less digits than its factorization.

2742030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30480 (or 30477 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2742030 is about 1655.9076061182. The cubic root of 2742030 is about 139.9664885777.

It can be divided in two parts, 274 and 2030, that added together give a square (2304 = 48²).

The spelling of 2742030 in words is "two million, seven hundred forty-two thousand, thirty".