7354921 has 12 divisors (see below), whose sum is σ = 8572096. Its totient is φ = 6181200.

The previous prime is 7354913. The next prime is 7354927. The reversal of 7354921 is 1294537.

It is not a de Polignac number, because 7354921 - 2³ = 7354913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7354927) 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, 71356 + ... + 71458.

Almost surely, 2^7354921 is an apocalyptic number.

It is an amenable number.

7354921 is a deficient number, since it is larger than the sum of its proper divisors (1217175).

7354921 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 7354921 = (4173952)₁₁.

7354921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 211 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 7354921 is about 2711.9957595837. The cubic root of 7354921 is about 194.4730105756.

The spelling of 7354921 in words is "seven million, three hundred fifty-four thousand, nine hundred twenty-one".