2420354 has 4 divisors (see below), whose sum is σ = 3630534. Its totient is φ = 1210176.

The previous prime is 2420339. The next prime is 2420371. The reversal of 2420354 is 4530242.

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

It can be written as a sum of positive squares in only one way, i.e., 1651225 + 769129 = 1285^2 + 877^2 .

It is a super-2 number, since 2×2420354² = 11716226970632, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605087 + ... + 605090.

2^2420354 is an apocalyptic number.

2420354 is a deficient number, since it is larger than the sum of its proper divisors (1210180).

2420354 is a wasteful number, since it uses less digits than its factorization.

2420354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210179.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2420354 is about 1555.7486943591. The cubic root of 2420354 is about 134.2640150111.

Adding to 2420354 its reverse (4530242), we get a palindrome (6950596).

The spelling of 2420354 in words is "two million, four hundred twenty thousand, three hundred fifty-four".