2920270 has 8 divisors (see below), whose sum is σ = 5256504. Its totient is φ = 1168104.

The previous prime is 2920249. The next prime is 2920273. The reversal of 2920270 is 720292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146004 + ... + 146023.

It is an arithmetic number, because the mean of its divisors is an integer number (657063).

2^2920270 is an apocalyptic number.

2920270 is a deficient number, since it is larger than the sum of its proper divisors (2336234).

2920270 is a wasteful number, since it uses less digits than its factorization.

2920270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292034.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2920270 is about 1708.8797500117. The cubic root of 2920270 is about 142.9357952601.

Adding to 2920270 its sum of digits (22), we get a palindrome (2920292).

The spelling of 2920270 in words is "two million, nine hundred twenty thousand, two hundred seventy".